000 00295nam a2200121Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
020 _aO727907557
100 _aJones,D.J.
_97464
245 0 _aABC of colorectal diseases
260 _aLondon
_bBMJ publisher
_c1993
500 _a103
942 _cBK
999 _c10963
_d10947