00542nam a2200181Ia 4500020001800000082001700018245004400035260004800079300001500127504001900142650003700161650002000198650002800218650004100246650003100287700002200318700002000340  a0-8389-0109-3  a025.347 BIB; 0aBibliographic control of nonprint media  aChicagobAmerican Library Associationc1972  axix, 415p.  aIncludes index  aNonbook materials - Bibliography  aLibrary science  aBibliographical control  aCataloging of audio-visual materials  aBibliography - Methodology  aClement, Evelyn G  aGrove, Pearce S