TY  - BOOK
AU  - Chaphekar S B
AU  -  Mhatre G N
TI  - Human impact on Ganga River ecosystem :  An assessm   
U1  - D854.2.g1G, M6 
PY  - 1986///
CY  -  New Delhi 
PB  - Concept India        
KW  - Computer Science
ER  -