Chadha, Skylark.
A documentation on low-cost sanitation research / Skylark Chadha and Rabiul Islam. - 1st ed. - Dhaka : Swiss Development Cooperation, c 1992. - x, 128 p. : ill. ; 25 cm.
322 322
Sanitary engineering.
628.7 / R113d
A documentation on low-cost sanitation research / Skylark Chadha and Rabiul Islam. - 1st ed. - Dhaka : Swiss Development Cooperation, c 1992. - x, 128 p. : ill. ; 25 cm.
322 322
Sanitary engineering.
628.7 / R113d