000 00408nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a658.54
_bR849
100 _aRotroff V H
245 _aWork measurement
260 _aLondon
_bChapman and Hall
_c1959
300 _a203p.
650 _aOperation study
650 _aProduction management
942 _cBK
999 _c41209
_d41209