000 00324nam a22001337a 4500
005 20210705164111.0
008 210705b ||||| |||| 00| 0 eng d
041 _aeng
100 _aSen G C
_924485
245 _aPrinciples of machines tools
260 _aCalcutta
_bCentral Book Agency
_c1988
300 _a954
942 _cBK
999 _c61949
_d61949