TY  - BOOK
AU  - Winkler M A,  Ed
TI  - Chemical engineering problems in biotechnology .-1-85166-454-8
SN  - 1-85166-454-8
U1  - GF     N90/WINKLER M A,  ED/B26093 
PB  - Elsevier Appl Sci, England, London
ER  -