628.5 / KAT
Katyal , Timmy .

Environmental Pollution / Timmy Katyal. - 1st / . - New Delhi : Anmol Publications , 1989. - 302 ; NULL.

NULL

ISBN: Rs. 50 (/-)

Subject Headings:
Environmental Sc.

Copy Details: Acc No. 16204 Full Call No.: 628.5 KAT 1 Item type. : Books