000 00447n a2200157ua 4500
040 _aP K Kelkar Library, IIT Kanpur
082 _a744.422
_bF519e
100 _aFirth, C. B.
245 0 _aEngineering drawing technology
_cC. B. Firth and A. W. Vander Willigen
260 _aLondon
_bMcgraw Hill
_c1970
300 _aix, 197p
650 _aDrawing -- Engineering
700 _aWilligen, A. W. Vander
700 _a
997 _aA15121 C
999 _c459877
_d459877