000 00279nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.2
100 _aK. VENUGOPAL
245 0 _aENGINEERING DRAWING AND GRAPHICS
260 _bNEW AGE
365 _b235.00
942 _cBTECH
999 _c131626
_d131626