000 00231nam a22001097a 4500
082 _a330
_bPAU.E
100 _aPAUL A SAMUELSON
245 _aECONOMICS
250 _a13
260 _aNEW YORK
_bMC GRAW-HILL BOOK
_c1989
942 _cBK
999 _c472126
_d472126