00538nam a22001697a 450000500170000001000150001702000110003203500130004303700130005608200120006910000200008124501400010126000460024127000360028730000210032365000240034420100814155146.0 aENG-100541 c180.00 aEN-84074 bDBAD/PUB a628.112 aU. K. Choudhary aThe five theories of river management :bbased on nucleus solution of analogous problems of the human body system /cby U. K. Choudhary aVaranasibThe Ganga Research Centrec2008 aI.T.,B.H.U., bVaranasie221005 a32p.c21cm (pbk) aStream Conservation