TY  - BOOK
AU  - Rosenberg. J.L, Epstein, L.M and Krieger, P.J
AU  - Rosenberg. J.L.
AU  -  Epstein, L.M 
AU  -  Krieger, P.J
TI  - College chemistry 9th ed
SN  - 9780071476706
PY  - 2007///
CY  - U.S.A
PB  - McGraw-Hill.
KW  - chemistry
KW  - problems
ER  -