00277nam a2200121Ia 4500008004100000041000800041082001200049100001000061245002700071260002700098300002300125365000700148240624s9999    xx            000 0 und d  aeng  a658 IGN  aIGNOU  aMARCO CONSIDERATIONS 4  c2006aNew DelhibIGNOU  a49 : p. : cm. ; 26  cRS