01138nam2-2200373---450 99000074384020331620200610073342.00-07-033537-00074384USA010074384(ALEPH)000074384USA01007438420011115d1987----km-y0itay0103----baengUS||||||||001yyBasic information sources1by William A. Katz5. edNew YorkMcGraw-Hillc1987XII, 397 p23 cmMcGraw-Hill series in library education2001McGraw-Hill series in library education00100544322001Introduction to reference workBiblioteche pubblicheServiziValutazioneMetodi025.52KATZ,William Armstrong752236ITsalbcISBD990000743840203316025.52 KAT 111281 SM025.5200107014I.2.B. 72/1 (XIII B 74/I)98405 LMXIII BBKSCIBasic information sources1513517UNISA