000 00268nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a658.4SIN
100 _aSINGH (S.K) & GUPTA (CONDEEN)
245 _aManagement
260 _aNew Delhi
_b PINAPPLE
365 _cRS
999 _c153374
_d153374