000 00287nam a2200121Ia 4500
100 _aJ A Larkin
654 _aCommerce and Management
942 _cBK
245 _aWork study : therory and practice
260 _aTata McGraw Hill, Mumbai
_cc1969
082 _a658.54 Lar
300 _ax.246p
999 _c1008
_d1008