Waste water engineering : (including air pollution) /
Punmia, B. C.,
Waste water engineering : (including air pollution) / by Dr. B.C. Punmia, Er. Ashok Kumar Jain, Dr. Arun Kumar Jain. - Second edition. - xv, 660 pages : illustrations ; 22 cm. - Environmental engineering ; no. 2 . - Environmental engineering ; no. 2 .
9788131805961 Hadiah
Environmental engineering.
Sewage.
Waste water engineering : (including air pollution) / by Dr. B.C. Punmia, Er. Ashok Kumar Jain, Dr. Arun Kumar Jain. - Second edition. - xv, 660 pages : illustrations ; 22 cm. - Environmental engineering ; no. 2 . - Environmental engineering ; no. 2 .
9788131805961 Hadiah
Environmental engineering.
Sewage.
