000 00263nam a2200109Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a330.9LEW:P
245 0 _aPrinciples of Economic Planning
260 _aLondon
_bUnwin
_c1970
942 _cGB
999 _c20639
_d20639