000 00277nam a2200121Ia 4500
999 _c27653
_d27653
020 _a9788187328919
100 _aNarayana K L
245 _aEngineering Graphics
260 _c2002
_bSCITECH PUBLICATIONS
_aChennai
300 _a587+A.72
700 _aKannaiah P.
942 _cBB