Pictorial handbook of technical devices :
Grafstein, Paul.
Pictorial handbook of technical devices : Paul Grafstein and Otto B. Schwarz. - New York, Chemical Pub. Co.,1971. 1971. - 606 p. ill. 23 cm.
includes index Distributer: Al-Ahram
Catalogued by: Sara
76030842
Machinery--Drawings.
Mechanical movements--Drawing.
604.26218 / GRA
Pictorial handbook of technical devices : Paul Grafstein and Otto B. Schwarz. - New York, Chemical Pub. Co.,1971. 1971. - 606 p. ill. 23 cm.
includes index Distributer: Al-Ahram
Catalogued by: Sara
76030842
Machinery--Drawings.
Mechanical movements--Drawing.
604.26218 / GRA