000 00291nam a2200121Ia 4500
008 191004s9999 xx 000 0 und d
082 _a330
_bDES/E
100 _aDESAI,SSM
245 0 _aEconomic systems
260 _bHimalaya Publishing House New Delhi,
_c1987
300 _a426p
942 _cBK
999 _c2452
_d2452