000 00335nam a2200133Ia 4500
005 20260413101130.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSinghal R.K
245 0 _aProduction Managements
260 _bNew Delhi S.K.Kataria &Sons
_c2011
300 _a188
942 _cPB
999 _c6997
_d6997