TY - GEN AU - Mohan, D.M. TI - Modified Hazen-Williams formula PY - 1986///] CY - Bombay PB - Centre for Environmental Science & Eng KW - Doctor of Philosophy N1 - TH1415 Thesis Submitted to the Indian Institute of Technology for the degree of PhD UR - http://dl.lib.mrt.ac.lk/handle/123/1609 ER -