00594nam a22001817a 450000500170000001000150001702000310003203500140006303700130007708200100009010000210010024501020012125000080022326000380023127000940026930000190036370000300038220210715144617.0  aENG-129558  a978-93-88-30-539-6c350.00  aEN-113090  bDBAD/PUB  a333.7  aC. Manoharachary  aPrinciples of Environmental Studies/cby C. Manoharachary, P. Jayrama Reddy, M. A. Singara Charya  a2nd  aSultan BazarbBS Publishersc2019  a4-4-309/316,Giriraj Lane,Sultan BazarbHyderabade500095minfo@bsbbooks.netk040-23445688  a399pc24cm(PB)  aC. Maoharachary and other