TY  - BOOK
AU  - Hem, John D. .
TI  - Study and Interpretation of the Chemical Characteristics of Natural Water
U1  - 551.48 
PY  - 1991///
CY  - Jodhpur
PB  - Scientific Publishers
KW  - Geology
KW  - Natural Water
KW  - G-Geology
N1  - Index
ER  -