000 00547nam a22001937a 4500
003 BD-DhUL
005 20161108121652.0
008 161108s1957 nyu||||| |||| 00| 0 eng
040 _aBD-DhUL
_cBD-DhUL
082 _a025.173
_bWIA
100 1 _aWittich, W. A.
245 1 0 _aAudio-visual materials :
_btheir nature and use /
_cW. A. Wittich
250 _a2nd ed.
260 _aNew York :
_bHarper,
_c1957.
300 _a xxvii, 570 p. :
_bPlats. ills.;
_c21 cm.
650 0 _aLibraries
700 1 _aSchuller, C. F.
942 _2ddc
_cBK
999 _c120870
_d120870