Code of practice for installation of septic tanks

Code of practice for installation of septic tanks Part 2 secondary treatment and disposal of septic tank effluent/2 nd ed. - 2nd rev. - New Delhi Indian standards institution 1985

IS:2470(part 2)-1985

628.352:006.76

University Library
Cochin University of Science and Technology
Kochi-682 022, Kerala, India