000 00271nam a2200121Ia 4500
020 _a8187328371
100 _aNarayana KL
245 _aEngineering Graphics
260 _c2000
_bScitech Publishers (India)
_aChennai
300 _a360
700 _aKannaiah P
942 _cBK
999 _c26792
_d26792