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005 20250114105134.0
008 210219s9999||||xx |||||||||||||| ||und||
082 _a658.542 K145W
100 _aKhanna O P
_9243
245 0 _aWork study:motion and time study
_cKhanna O P
260 _aNew Delhi
_bDhanpat Rai
_c2014
300 _axvii,810
650 _aWork study
_942867
942 _cBK
999 _c7925
_d7925