000 00297nam a2200121Ia 4500
100 _aSaxena, A N
654 _aCommerce and Management
942 _cBK
245 _aSafety and good house-keeping
260 _aNational Productivity Council, New Delhi
_c1983
082 _a658 NPC
300 _aiv,76
999 _c19311
_d19311