Wastewater engineering /
Punmia, B C
Wastewater engineering / B C Punmia, Ashok Kumar Jain and Arun Kumar Jain - 2nd ed. - New Delhi : Laxmi Publications, 2011. - xv, 660 p. - Environmental engineering Vol. 2 .
including air pollution
9788131805961
Environmental engineering
628.3 / PUN
Wastewater engineering / B C Punmia, Ashok Kumar Jain and Arun Kumar Jain - 2nd ed. - New Delhi : Laxmi Publications, 2011. - xv, 660 p. - Environmental engineering Vol. 2 .
including air pollution
9788131805961
Environmental engineering
628.3 / PUN