Engineering drawing and graphics+ auto CAD/4th ed.
Venugopal K
Engineering drawing and graphics+ auto CAD/4th ed. - 4th ed. - New Delhi New Age International 2005
81-224-1312-9
Engineering graphics
62(084.11) / VEN
Engineering drawing and graphics+ auto CAD/4th ed. - 4th ed. - New Delhi New Age International 2005
81-224-1312-9
Engineering graphics
62(084.11) / VEN