TY  - BOOK
AU  - MACK (Edward)
AU  - GARRETT (Alfred Benjamin)
TI  - Textbook of chemistry
U1  - 540 MACT 
PY  - 1949///
CY  - Boston
PB  - Ginn and Company.
KW  - Textbook
KW  - of
KW  - chemistry
ER  -