"ostrowsky, 0 . "
engineering drawing for technicians volume 1: / 0.. ostrowsky - 1 ed. - uk : edward arnold 1979. - ", 93p.; 22 cm."
0-7131-3408-9
mechanical drawing--
604. 2 ost
engineering drawing for technicians volume 1: / 0.. ostrowsky - 1 ed. - uk : edward arnold 1979. - ", 93p.; 22 cm."
0-7131-3408-9
mechanical drawing--
604. 2 ost