000 00291nam a2200121Ia 4500
008 161229s9999 xx 000 0 und d
082 _a330.12 DES/EC
100 _aDesai, S S M
245 _aEconomic systems
260 _bHimalaya publishing house
_aBombay
300 _a426
942 _cBK
999 _c151935
_d151935