000 00261nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a330.01
_bPAN
100 _aPANEERSALVAM (R.)
245 0 _aENGINEERING ECONOMICS
260 _bPHI LEARNING
_aDELHI
942 _cBB
999 _c9155
_d9155