Technical drawing :
Chuan, Ho Ah.
Technical drawing : Book 1 / Ho Ah Chuan. - Singapore : Associated Publishers, c1968. - 90 p. : ill. ; 27 cm.
Mechanical drawing.
604.2
Technical drawing : Book 1 / Ho Ah Chuan. - Singapore : Associated Publishers, c1968. - 90 p. : ill. ; 27 cm.
Mechanical drawing.
604.2