000 00252nam a2200109Ia 4500
008 170320s9999 xx 000 0 und d
100 _aUpadhyay,Shivdutt
245 _aEngineering drawing
260 _bB.B.P;Meerut
_c2013
300 _a346
942 _cBK
999 _c89998
_d89998