TY  - BOOK
AU  - Sienko,Michell J.
TI  - Chemistry 
U1  - 540 SIE.P  
PY  - 1961///.
CY  - New York : 
PB  - Mc Graw-Hill Book Company, 
KW  - Chemistry-Principles
KW  - Descriptive chemistry-elements
N1  - Includes index.
ER  -