Water pollution / A K Tripathi; S N Pandey. by
- Tripathi, A K
- Pandey, S N
Material type: Text; Format:
print
; Literary form:
Not fiction
Publication details: New Delhi : Ashish Pub. House , c1990
Availability: Items available for loan: Central Library, SUST (2)Call number: 574.5222 TRW, ...