Wastewater engineering /

Punmia, B. C.

Wastewater engineering / B. C. Punmia - India Laxmi Publications

8170080916



Sewerageᅠ
Sewage disposalᅠ

628.2 PUN-B
An institution deemed to be a University Estd. Vide Sec.3 of the UGC
Act,1956 under notification # F.12-23/63.U-2 of Jun 18,1964

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