000 00266nam a2200109 4500
020 _a0407000348
050 _aRC799
_bM6 1975
245 _aModern trends in gastroenterology -5
260 _aLondon and Boston
_bButterworths
_c1975
300 _aix,479p.
942 _cBK
999 _c9892
_d9892