TY  - BOOK
AU  - Phelps, E.B. Pratt, H.D.
TI  - Public health engineering: a textbook of the principles of environmental sanitation
U1  - 628 
PY  - 1957///
CY  - New York
PB  - John Wiley & Sons
N1  - 17922, 17921-Dormitory
ER  -