TY  - BOOK
AU  - Luros,Gretchen O.
AU  - Oram,Florence
AU  - Broadhurst,Jean
TI  - Essentials of chemistry: with laboratory manual 
AV  - QD33 L92 1940
PY  - 1940///
CY  - Philadelphia
PB  - J. B. Lippincott
KW  - Química
ER  -