000 00274nam a2200121 4500
082 _a370
_bBYR.O
084 _2Colon Classification
100 _aByram
245 _aOccassional education /
_cby Byram
260 _bMcgraw hill,
_c1962.
650 _aEducation
942 _cBK
999 _c682005
_d682005