TY  - BOOK
AU  - BIERER,Loretta Kett,LIEN,Violetta F And SILBERSTEIN,Evan P
TI  - Heath life science
SN  - 0669109320
U1  - 570 
PY  - 1987///
CY  - Toronto
PB  - D.C.Heath and company
N1  - Technology,biology
ER  -