Water pollution /
628.1685SHA
Sharma, B.K.
Water pollution / by B.K. Sharma [and] H.Kaur; edited by Manjula Sharma .- Meerut :Krishna Prakahsn Mandir ,1994.
359p.;21cm(Hb)
Note: Includes bibliographical references and index
ISBN:8185842477 Rs. 85.00
Cen Lib/Ret /A-799660/ A-799660 / 85.00 /sign