000 00500 am a2200181 a 4500
003 ESGN
006 |||||r|||||||| ||
007 ta
008 b ag ||||| |||||||| ||spa d
040 _aESGN
100 _aLeftwich, Richard H.
245 _aThe price system and resource allocation /
_cRichard H. Leftwich
260 _aHinsdale
_bThe Dryden Press
_c1960
300 _a433 p.
653 _aPRECIOS
942 _cBK,
_2Universal Decimal Classification
999 _c22030
_d22030