000 00324nam a22001337a 4500
005 20210701100939.0
008 210701b ||||| |||| 00| 0 eng d
041 _aeng
100 _aSains
_924421
110 _aGur charan singh
_924422
245 _aProduction planning and control
260 _aNew Delhi
_bPHI
942 _cBK
999 _c61852
_d61852