TY  - BOOK
AU  - Association of Board of Certifiction
TI  - Water distribution
T2  - Water system operations grade 3&4
SN  - 9781625761279 (pbk)
U1  - H4229, Q6 
PY  - 2016///
CY  - Denver
PB  - American Water Works Association    
KW  -  Hydraulics
KW  -  Motors and engines
KW  -  Operational practices
KW  -  Operator Math
KW  - Geology
N1  - References  249-250p.; Glossary 251-258p.; Index 259-266p
ER  -