000 00291nam a2200121Ia 4500
008 220201s1970 xx 000 0 eng d
082 _a330
_bMUReference
100 _aMurad (Andtol)
245 0 _aEconomics Principle Problems
260 _bLittle Field
_c1970
300 _a354
942 _2ddc
999 _c1883
_d1883