000 00271nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a604.2
100 _aBhatt N D
245 0 _aEngineering Drawing
250 _a53
260 _bCharotar,New Delhi
_c2014
942 _cBK
999 _c27780
_d27780