TY  - BOOK
AU  - Fred E Silverstein 
AU  - Guido N J Tytgat
TI  - Gastrointestinal Endoscopy
SN  - 0-7234-2195-1
U1  - 616.3307545 
PY  - 1997///
CY  - London
PB  - Mosby-Wolfe
KW  - Gastrointestinal Endoscopy
N1  - Lions Club Batticaloa
ER  -