000 00347cam a22001217a 4500
008 180718b1959 xxu||||| |||| 00| 0 eng d
082 _aP9517 M381
100 _aMason, Donald
245 _aA primer of non-book materials in libraries
_cby Donald Mason
260 _aLondon
_bA.A.L.
_c1959
300 _a115p.
650 _aLibraries - Special material
999 _c373336
_d373336