TY  - BOOK
AU  - Frey, Paul R.
TI  - Chemistry problems and how to slove them
U1  - 540.76 
PY  - 1969///
CY  - New York
PB  - Barnes & Noble
KW  - Chemistry
N1  - The mathematics for general chemistry 244 completely solved examples 1040 problems with answers 7th ed
ER  -