TY - BOOK AU - Lal,A.B. TI - Inventory models and the problems of price fluctuations: with special reference to a case study of Modi Steels U1 - 338.5 PY - 1981/// CY - Delhi PB - Shree Pub. KW - Inventory control KW - Mathematical models N1 - Revision of the author's thesis (Ph. D.) - Meerut University, 1976; Bibliography : p. 143-148 ER -