Paryavaran shiksha
333.707
S531P
Sharma, B.D.
 Paryavaran shiksha \ B.D. Sharma - New Delhi : Omega Publications, 2008.
 288p.   ISBN: 81-8455-065-8
148585
  Subjects: ENVIRONMENT-INDIA; ENVIRONMENTAL STUDIES; ENVIRONMENTAL EDUCATION; PROTECTION OF ENVIRONMENT.

