TY  - BOOK
AU  - Jex, Brent W.
AU  - Nichols, Irwin E.
ED  - American Water Works Association
TI  - Water Distribution Operator Training Manual Basic Water Distribution 
U1  - 628.14402 
PY  - 1974///
CY  - California : 
PB  - American Water Works Association, 
KW  - Water Supply Manual
N1  - NN
ER  -