000 00292nam a2200133Ia 4500
100 _aKrishna.N.V/ Dhake
942 _cBK
654 _aMethod study
245 _aMethod study
260 _bNational Productivity control
_aNew Delhi
_c1970
300 _a66
546 _aENGLISH
999 _c27797
_d27797