00501nam a2200169Ia 4500020001800000082001700018100001700035245008500052250000800137260003300145300001500178440003800193504001900231650002600250650003500276650002000311  a0-08-017781-6  a011.02 CHA-;  aChandler, G. 0aHow to find out: a guide to sources of information for all arranged by the Dewey  a4th  aOxfordbPregamon Pressc1974  axiv, 194p.  aLibrary and technical information  aIncludes index  aInformation resources  aReference books - Bibliography  aLibrary science