TY  - BOOK
AU  - Maul, A
AU  - Vagost. D
TI  - Microbiological analysis in water distribution networks: sampling strategies, methods and computer programs
U1  - 628.14:543.39 
PY  - 1991///
CY  - New York
PB  - Ellis Horwood
KW  - Water Distribution Network
N1  -  Bibliog on p.116-25
ER  -