University of Guyana Library Search for 'callnum:HB171.5 F73'

Principles of economics /

Boston : McGraw-Hill/Irwin, 2001 . xl, 834, [31] p. 0072289627

Boston : Irwin/McGraw-Hill, 2000 . xxx, 672 p. 0073660833

Boston : McGraw-Hill, 2004 . xl, 813, [37] 0072503300

Toronto, Ont. : McGraw-Hill Ryerson, 2002 . xxv, 675 p. : 0070889708

Toronto : McGraw-Hill Ryerson, 2007 . xxx, 699 p. : 0070951667

New York : McGraw-Hill, 2007 . xxxix, 937 p. : 9780073125671 (pbk.)