Trivedy, R K. Handbook of environmental : laws, acts, guidelines, compliances and standards / by R K Trivedy. - 3rd ed / . - Hyderabad : BS Publications , 2004. - v.1 (in various pagings) : ills.,figs. ; 26cm 1 CD . NULL ISBN: 9788178002217 RS3,500.00 (set) Subjects--Index Terms: ENVIRONMENTAL PROTECTION Dewey Class. No.: 344.046 / TRI/H