000 00272nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aBHATTACHARYYA B & BERA SC
245 _aENGINEERING GRAPHICS
250 _a1
260 _c2009
_bI K INTERNATIONAL PUBLISHING HOUSE PVT. LTD.
999 _c37599
_d37599