TY  - BOOK
AU  - Mortimer,Charles E.
TI  - Chemistry, a conceptual approach: solutions to problems and overhead projection masters 
SN  - 0442255624
AV  - QD 33 M888c 1971
PY  - 1971///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Chemistry
KW  - Química
ER  -