Gupta, Sunit.
Global environment : current status / Sunit Gupta. - New Delhi : Sarup , c2000. - 508 p.: ill. ; 20 cm.
8176251046
Global warming.
Climatic changes.
333.715 / GUG
Global environment : current status / Sunit Gupta. - New Delhi : Sarup , c2000. - 508 p.: ill. ; 20 cm.
8176251046
Global warming.
Climatic changes.
333.715 / GUG