Gopalakrishna, K. R.
Engineering drawing - vol. 1 & 2 combined : vol I and II combined K. R. Gopalakrishna - 23rd ed. - Bangalore Subhas Stores 2014 - ill. ; 24 cm.
T353 / .G67 2014
Engineering drawing - vol. 1 & 2 combined : vol I and II combined K. R. Gopalakrishna - 23rd ed. - Bangalore Subhas Stores 2014 - ill. ; 24 cm.
T353 / .G67 2014