00279nam a2200109 a 450000500170000002000150001708200210003210000200005324500350007326000400010830000210014820251203091702.0 a0876927460 a338.501,bD, kre aKreps, David M. aCourse in microeconomic theory aDelhibPrentice Hall Of Indiac1992 axviii,839p, 24cm