TY  - BOOK
AU  - Harbold, Harry S.,
TI  - Sanitary engineering problems and calcultions for the professional engineer
SN  - 0250403196
AV  - TD157.4 H36
PY  - 1979///
CY  - Ann arbor, mich.
PB  - Ann arbor science
KW  - Ingeniería sanitaria
KW  - Problemas, ejercicios, etc
ER  -