000 00270nam a2200121Ia 4500
100 _aVarma, M. M.
250 _a2nd rev ed
942 _cBK
245 _aMaterials management
260 _aSultan Chand & Sons, New Delhi
_c1987
082 _a658.7 Var
300 _axiv,460
999 _c40980
_d40980