TY  - BOOK
AU  - Drago,Rusell S., x
AU  - x
TI  - Principles of chemistry with practicl perspectives: x
SN  - 0205055680
U1  - 540/D759p 
PY  - 1977///
CY  - Boston
PB  - Allyn and Bacon
KW  - Chemistry
N1  - Includes
ER  -