TY  - BOOK
AU  - Fan,L.T.
AU  - Singh,S.K.
TI  - Controlled release: a quantitative treatment 
SN  - 3540508236
PY  - 1989///
CY  - Berlin
PB  - Springer-Verlag
KW  - Controlled release technology
N1  - includes author and subject index
ER  -