00738nam a22002297a 4500 20251003135008.0 0198773994 TZS 10,000/= MCCL eng. AACR 2nd rev.ed. 330 LIP Richard G. Lipsey An introduction to positive economics / Richard G. Lipsey, K. Alec Chrystal 7th ed. Oxford : Oxford University Press, 1995. xxii, 808 p. : ill. ; 26 cm. Spine title: Positive economics 7th ed originally published: London : Weidenfeld and Nicolson, 1989 Includes index. eng. Economics International trade Chrystal K. Alec BK 11737 11737 0 0 0 0 MU002 MU002 2025-10-03 0 330 LIP 000400 2025-10-03 13:51:07 1 2025-10-03 BK