00485nam a2200181Ia 4500999001500000003000400015005001700019008004100036040000900077082001700086100002500103245003800128250001200166260006200178300000900240650001400249942004000263  c9382d9382OSt20191231115954.0190216s9999||||xx |||||||||||||| ||und||  coclc  a330.1bHAL/E  a Halm, George N9951 0aEconomic Systems /cGeorge N Halm  a6th ed.  bOxford And Ibh Publishing Co. Pvt Ltd,c1978.aNew Delhi:  a420p  aEconomics  cBK2ddch330.1iHAL/Ek330.1mHAL/E