000 004070000a22001330004500
008 140223b1959 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _a2:91 J9
082 _a2:91 J9
100 _aMASON (Donald).
245 _aPrimer of Non-book materials in Libraries, with an appendix on Sound Recordings, by Jean C.Cowan.
260 _aLondon
_bAssn. of Asst Lib.,
_c1959
650 _aSHELF WORK
999 _c220824
_d220824