000 00304nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aGuindo N J Tytgat
245 0 _aPractice Of Therapeutic Endoscopy
250 _a2ND
260 _bW.B.SAUNDERS
300 _a309
650 _aSurgery
942 _cSURG
999 _c6277
_d6277