00665nam a2200217 a 4500 vtls000000476 MTX 930312c1983 enga 001 0 eng d 067315856x 201507160958 cat2 201311070722 VLOAD 201105091717 VLOAD 201008280821 VLOAD 200206121342 load HB171.5 R82 P6 1983 MG000 Ruffin, Roy J. 6540 Principles of macroeconomics / Roy J. Ruffin Illinois : Scott, Foresman, 1983 416 p : ill Economics. 149159 Gregory, Paul R, jt. auth. 6541 GBE 465 465 2018-03-12 00:00:00 HB171.5 R82 P6 1983 1000018809 1 2018-03-12 GBE 0 0 0 CGB 0 SP SP GEN 2018-03-12 0.00