000 00292nam a2200133Ia 4500
654 _aMAN
100 _aGupta.R.S.
250 _a1st Ed.
245 _aWork Study.(1974).
260 _bNational Productivity Council
_c1976
082 _bGUP
_a25H-562
300 _a240p.
999 _c35366
_d35366
041 _aeng
546 _aText in English
300 _c22 cm.