000 00289nam a2200133Ia 4500
100 _aILO
942 _cBK
654 _awork
245 _aIntroduction to work study
260 _bUniversal Book Corporation
_aBombay
_c1986
082 _a658.542
_bILO
300 _a442
546 _aENGLISH
999 _c30505
_d30505