000 00245nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aPAUL A SAMUELSON
245 _aECONOMICS: AN INTRODUCTORY ANALYSIS
250 _a7
260 _c1967
_bMC GRAW HILL
999 _c4920
_d4920