TY  - BOOK
AU  - Charles E. Mortimer
TI  - Chemistry : A conceptual approach. Ed 2
U1  - 540 
PY  - 1971///
CY  - New York
PB  - Van Nostrand Rinehold
N1  - Charles E. Mortimer: Chemistry : A conceptual approach. Ed 2.  (2nd Edition.)  New York.  Van Nostrand Rinehold, 1971.--(540MOR)
ER  -