000 00230nam a2200109Ia 4500
020 _a8181781252
082 _a604.2
100 _aWOAL, B.K
245 _aMECHANICAL ENGINEERING DRAWRING
260 _aMEERUT
_b BBP
_c2011
942 _cBK
999 _c7520
_d7520