00460nam a2200157 a 4500041000800000082001800008100002100026111007700047245004200124260004100166300001000207650002000217650003300237650001500270700001700285  aeng  a020.6bL41s62  aRanganathan, S.R  aLibrary seminar on research in the social scienciescNueva Delhid1969n  aSocial science research and libraires  aNew YorkbAsi publishing Housec1960  a196 p  aBIBLIOTECOLOGIA  aCONGRESOS, CONFERENCIAS, ETC  aSOCIOLOGIA  aKumar, Girja