000 00352nam a2200145Ia 4500
008 210804s1989||||xx |||||||||||||| ||und||
041 _aeng
082 _a616
_bBAL/CO-E
100 _aBalakrishnan V
245 0 _aCommon problems in gasstroenterology
250 _a2
260 _aNew delhi
_bJaypee brothers (jpb)
_c1989
300 _a176
942 _cBK
999 _c9585
_d9585