TY  - BOOK
AU  - Helmprecht, H. L.
AU  - Friadman, L. T.
TI  - BASIC CHEMISTRY FOR THE LIFE SCIENCES
U1  - 540.24574 
PY  - 1977///
CY  - New York
PB  - Mcgraw-Hill Book Co.
KW  - Chemistry
ER  -