000 00368nam a2200145 4500
082 _a370
_bCOC.M
084 _2Colon Classification
100 _aCochran
245 _aManual of audio visual techniques /
_cby Cochran
246 _aA manual of audio visual techniques
260 _bPrentice hall,
_c1966.
300 _a528p. :
650 _aEducation
942 _cBK
999 _c684400
_d684400