Text book of environmental science /
333.707KRI
Krishna Kumar Singh
Text book of environmental science / by Krishna Kumar Singh.- New Delhi:A.P.H. Publishing,2014.
xvi296,p.;22cm(Hb)
ISBN:9789331321947 Rs. 995.00
DBAD/PUB /ENG-115393/ EN-98925 / 995.00 /sign
