363.7289068
S617E
Singh, S.P.
 Electronic apshisht prabandhan \ S.P. Singh
- New Delhi : Anurag Prakashan, 2007.
 127p.
  ISBN: 81-87779-78-0
147843
  Subjects: SOCIAL PROBLEMS-INDIA; ENVIRONMENTAL PROBLEMS-INDIA; CONSERVATION OF ENVIRONMENT; NATURAL RESROURCES.