Elements of Public Health Engineering /
Duggal , K .N .
Elements of Public Health Engineering / K .N . Duggal - 3rd ed. - New Delhi : S . Chand , c1988 . - xv , 412 p . : ill . ; 22cm .
Includes Index .
81-219-0012-3
1 . Public Health .
2 .ME .
620.8 / DUE
Elements of Public Health Engineering / K .N . Duggal - 3rd ed. - New Delhi : S . Chand , c1988 . - xv , 412 p . : ill . ; 22cm .
Includes Index .
81-219-0012-3
1 . Public Health .
2 .ME .
620.8 / DUE