00459cam a2200169ua 45000010005000000080039000050200018000440400009000620820010000711000034000812450043001152500009001582600061001673000028002286530014002566530019002701630110714n        ii  |||gr||||Z||||||eng  a0-07-460319-1  cMAIN  a338.51 aRoychowdhury, K. C.,eAuthor.1 aMicro economicscby K. C. Roychowdhury  a1st.  aNew delhi:bTata mcgraw hill publishing company limited.  axii; 431p:bill;c25cm.  aEconomics  amicroeconomics