00000nam a2200000 a 4500 20251203090616.0 658.4033 SRI Srinivasan, T.M Perumalsamy S Elements of quantitative techniques Madras Emerald 1985 viii,114p. 12 cm. PB Management Set theory Real number system Economic theory Differentiation _ 16229 C 13607 13607 0 0 0 0 PU PU 1998-04-08 0 658.4033 SRI 16229 BK