"0, . "
mechanical maintenance ii vol1: for engineering craftsmen module j.21/ - 1 ed. - uk : eitb 1970. - ", 221p.; 31 cm."
0 85083 080 x
--
621. 9 eng
mechanical maintenance ii vol1: for engineering craftsmen module j.21/ - 1 ed. - uk : eitb 1970. - ", 221p.; 31 cm."
0 85083 080 x
--
621. 9 eng