000 00369nam a2200145 4500
020 _a0805335730
082 0 0 _a574
084 _2Colon Classification
100 1 _aGuttman Burton, S
245 1 0 _aBiological principles /
_cby Burton S. Guttman
260 _aNew York :
_bW. A. Benjamin,
_c1971.
300 _axxv, 741p. :
_billus.
650 0 _aBiology.
942 _cBK
999 _c630861
_d630861