000 00292nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a604.2 GOP
100 _aGOPALAKRISHNA K R
245 _aENGINEERING DRAWING
260 _aNEW DELHI
_bSREE BHAGAVAN
_c1979
300 _a322
999 _c16233
_d16233