Sulabh shauchalaya
363.7294
P297S
Pathak, Bindeshwar
 Sulabh shauchalaya hand flush waterseal latrine: a simple idea that worked \ Bindeshwar Pathak - 6th - Patna : Sulabh International, 1987.
 214p.
C923
  Subjects: Ragpickers; Outhouse; Toilets; Sewerage.

