00293nam a2200121Ia 4500008004100000041000800041082001700049100001000066245003800076260002700114300002300141365000700164240624s9999    xx            000 0 und d  aeng  a658.0072 IGN  aIGNOU  aDATA COLLECTION AND MEASUREMENT 2  c2006aNew DelhibIGNOU  a49 : p. : cm. ; 26  cRS