000 00246nam a2200109Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.07
100 _aNARAYANA K L
245 0 _aENGINEERING GRAPHICS
260 _bANURADHA
942 _cBTECH
999 _c162425
_d162425