TY  - BOOK
AU  - Central Public Health Engineering Research Institute
TI  - Papers for Symposium on Low Cost Waste Treatment ( Oct 27-29, 1969 ) Tenth Symposium Vol 2
U1  - G:(D86)p2/N69/B09814 
PB  - Cent Public Helath Engg Res Inst, Nagpur
ER  -