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PreviewIssue DateTitleContributor(s)
NPAICAAAAAAAAAAA.pdf.jpg1949Reciprocating Steam Engines-
1949Specification for washers for aircraft purposes. (primarily for packing purposes)-
1949English -- Specification for Washers for aircraft purposes - (primarily for facing purposes) - PD 2573: September 1956; AMD: June 30, 2009; AMD: February 28, 2011-
118588.PDF.jpg1950قصة الحضارة الجزء 01 - 01ول ديورانت
118589.PDF.jpg1950قصة الحضارة الجزء 09 - 01ول ديورانت
118590.PDF.jpg1950قصة الحضارة الجزء 10 - 03ول ديورانت
1950English -- Specification for B.A. Washers - For aircraft purposes (primarily for instrument use) - AMD 5765: October 1998; AMD: July 2011-
1950Specification for tractive armature direct current neutral-polar line relays for railway signalling-
1950English -- Specification for Graphical Symbols for General Engineering Part 3: Graphical Symbols for Compressing Plant-
1950English -- Specification for Graphical Symbols for General Engineering Part 2: Graphical Symbols for Power Generating Plant-
0345330145.pdf.jpg1951The puppet mastersHeinlein, Robert A. (Robert Anson), 1907-1988.
118416.PDF.jpg1951دراسات في الصحافة الأوروبية - تاريخ وفنإبراهيم عبده
1951Specification for alternating-current line relays double-element 3-position (for railway signalling)-
1951Specifications for solid taper pins for aeronautical purposes Specifications for solid taper pins for aeronautical purposes-
1951Specifications for split taper pins for aeronautical purposes-
1951Specification for British Association (B.A.) low tensile screws and nuts for aeronautical purposes - AMD 1648: June 1953; AMD 2260: August 1955; AMD 2412: March 1956; AMD 3054: May 1958; AMD 4065: February 1961; AMD: September 2012-
1951English -- Dimensions of Small Rivets for General Purposes - PD 2223: July 1955; PD 3923: September 1960-
1951English -- Specification for Couplings for suction and delivery hose (11/2 in. to 8 in. nominal sizes) other than fire hose couplings - PD 2321: October 1955; PD 3378: June 1959; PD 3659: January 1960; PD 4789: January 1963; PD 5878: July 1966-
1951English -- Metal-cutting Tools; Milling Cutters, Rotation, Flute Direction, End Thrust-
1951English -- Specifications for Grub Screws for Aeronautical Purposes - PD 1675: July 1953; PD 3170: September 15, 1958, AMD: September 2012-