9091
Gupta,B. R. N.
Design aids for public health engineers
New York
Wiley; Elsevier Science Pub. Co.
c1986
"A halested press book."
Two thin transparent strips with center lines inserted in pocket
Bibliography: p. 136
B. R. N. Gupta
، Water-supply engineering
، Sanitary engineering
، Nomography )Mathamatics(
TD
353
.
G87
1986
AU
TI
CL
