000 00292nam a2200145 4500
082 _aS 330 PEN-M2
100 _aPen, J
245 _aModern economics
250 _a2 edition
260 _aLondon
_bPenguin Books
_c1980
300 _a
490 _a
650 _aEconomics
942 _cBK
999 _c589962
_d589962