TY  - BOOK
AU  - NarayanaRao,M
ED  - Technical Teachers Training Institute (Madras)
ED  - Workshops in Environmental Engineering
TI  - Enviornmenal engneering
SN  - 0074604422
U1  - 628.1 
PY  - 1993///
CY  - New Delhi
PB  - Tata McGraw-Hill Education
KW  - Enviromental engineering
KW  - Enviomental health
KW  - Enviomental protection
KW  - Water
KW  - supply engineering
KW  - Pollution
KW  - Sewage
KW  - Environmental Aspects
N1  - Includes index; Bibliography: p. 265
ER  -