TY  - BOOK
AU  - Hepler,Loren G.
AU  - Smith,Wayne L.
TI  - Principles of chemistry
T2  - A Series of books in chemistry
SN  - 0023536802
AV  - QD31.2 .H46
U1  - 540 
PY  - 1975///]
CY  - New York
PB  - Macmillan
KW  - Chemistry
N1  - Includes bibliographies
ER  -