00280nam a2200109 a 450000500170000002000150001708200210003210000170005324500380007026000400010830000220014820251203091839.0  a8120310497  a338.001,bD, tir  aTirole, Jean  aTheory of industrial organization  aDelhibPrentice-Hall Of Indiac1996  axii,479p.c25 cm.