TY  - BOOK
AU  - Helms,Doris R.
AU  - Helms,Carl W.
AU  - Kosinski,Robert J.
TI  - Biology in the laboratory: [with "biotypes 3.0", CD-Rom] 
SN  - 0716731460 (pbk.)
PY  - 1998///
CY  - New York, N.Y.
PB  - W. Freeman and Company
KW  - Biology
KW  - Laboratory manuals
KW  - Biologie
KW  - Manuels de laboratoire
KW  - ram
N1  - La couv. porte : CD-Rom simulations with every book
ER  -