000 00304nam a2200121Ia 4500
008 211209s1990 xx 000 0 und d
041 _aeng
082 _a604.2
100 _aGOPALAKRISHNA K R
245 _aENGINEERING DRAWING VOLUME-1
260 _aBANGALORE
_bSUBHAS PUBLICATION
_c1990
300 _a328
999 _c101753
_d101753