000 00300nam a2200121 4500
020 _a9781550413779
084 _2Colon Classification
100 _aSwatridge,Leonard
245 _aCanada:exploring new directions
260 _aOntario:
_bFitzhenry&Whiteside;
_c1999
300 _a416.:
942 _cBK
999 _c674008
_d674008