000 00413nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aX:75
_bJ2;2
100 _aLewis, W. Arthur.
245 4 _aThe Principles of Economic Planning /
250 _aEighth Impression 19 /
260 _aLondon W.C.1 :
_bGeorge Allen & Unwin Ltd..
300 _ap.128 :
650 _aEconomics
942 _cTB
999 _c3198
_d3198