TY  - BOOK
AU  - Tripathi B.D.
AU  - Govil,Sudha Rani
TI  - Water Pollution(An Experimental Approach)
SN  - 8123907524
AV  - RA591 .T75 2001
PY  - 2001///
CY  - Darya Ganj, New Delhi
PB  - CBS Publishers
N1  - includes bibliographical references and index
ER  -