TY  - BOOK
AU  - William. P Mason
TI  - Examination of water, chemical & bacteriological. Ed 6
U1  - 543.31 
PY  - 1931///
CY  - New York
PB  - John Wiley & Sons
N1  - William. P Mason: Examination of water, chemical & bacteriological. Ed 6.  (6th Edition.)  New York.  John Wiley & Sons, 1931.--(543.31MAS)
ER  -