000 00258nam a2200109Ia 4500
008 200317s9999||||xx |||||||||||||| ||und||
082 _a604.2
100 _aMali, R.V.
245 0 _aEngineering Drawing
260 _aNew DELHI
_bvrinda Pub.
_c2019
942 _cBK
999 _c33810
_d33810