000 00335nam a2200133Ia 4500
008 221102s9999 xx 000 0 und d
082 _a330.9 HEI
100 _aHeilbroner, Robert L
245 4 _aThe economic problem
250 _a2nd ed.
260 _bPrentice Hall of India Pvt Ltd
_aNew Delhi
_c1970
300 _a682 p.
942 _cBK
999 _c441
_d441