000 003640000a22001210004500
008 140223b1983 xxu||||| |||| 00| 0 eng d
041 _aEnglish
100 _a:THOMPSON(ANTHONY H)
245 _aGUIDE TO THE PRODUCTION AND USE OF AUDIO-VISUAL AIDS IN LIBRARY AND INFORMATION SCIENCE TEACHING
260 _aPARIS
_bUNESCO
_c1983
650 _a
_a
906 _a:UNESCO
999 _c130071
_d130071