000 00254nam a2200097Ia 4500
008 230508s2010 xx 000 0 und d
041 _aeng
100 _aSUMITABHA DAS
245 _aCONCEPTS & APPLICATION 4TH EDITION
260 _bTATA MC GRAW HILL PV
_c2010
999 _c317796
_d317796