Venugopal, K.
Engineering drawing - 6th ed. - New Delhi New Age International Publishers 2011 - various pagings
9788122431490
Mechanical drawing
Engineering drawings
Mechanical Engineering
604.2 VEN/E
Engineering drawing - 6th ed. - New Delhi New Age International Publishers 2011 - various pagings
9788122431490
Mechanical drawing
Engineering drawings
Mechanical Engineering
604.2 VEN/E