TY  - BOOK
AU  - Beynon,R J  .
AU  - Bond,J S  .
TI  - Proteolytic enzymes : a practical approach / 
SN  - 0199630593
U1  - 572.7 
PY  - 1989///
CY  - Oxford : 
PB  - IRL Press , 
KW  - PROTEOLYTIC ENZIMES
N1  - Includes index and appendix
ER  -