Sulabh shauchalaya
628.21
P311S
Pathak, Bindeshwar
 Sulabh shauchalaya hand flush waterseal latrine: a sample idea that workes \ Bindeshwar Pathak - 6th - Patna : Sulabh International, 1987.
 215p:ills
C4702
  Subjects: Sewerage; Combined sewers; Sewage tanks.

