TY  - BOOK
AU  - Dahm, Donald J.
AU  - Nelson, Eric A
TI  - Calculations in chemistry: an introduction
SN  - 9780393614367
U1  - 540.76 
PY  - 2017///
CY  - London
PB  - W. W. Norton & Company
KW  - Chemistry -- Problems, exercises
ER  -