A textbook of engineering drawing according to SP: 46 : 1988 Volume2./
Aggarwal, M. L.
A textbook of engineering drawing according to SP: 46 : 1988 Volume2./ by M. L. Aggarwal, R. K. Garg and R. Aggarwal. - New Dehli : Dhanpat Rai , 1998. - v. 2., 320 p. : ill. ; 25 cm.
Mechanical drawing.
A textbook of engineering drawing according to SP: 46 : 1988 Volume2./ by M. L. Aggarwal, R. K. Garg and R. Aggarwal. - New Dehli : Dhanpat Rai , 1998. - v. 2., 320 p. : ill. ; 25 cm.
Mechanical drawing.