Advances in environmental sciences /
Tripathi A.K.
Advances in environmental sciences / Tripathi,A.K.;A.K.Srivastava and S.N.Pandey. - New Delhi : Ashish Pub House , 1993. - 387p.: 22cm.
81-7024-528-1
363.7 TRI
Advances in environmental sciences / Tripathi,A.K.;A.K.Srivastava and S.N.Pandey. - New Delhi : Ashish Pub House , 1993. - 387p.: 22cm.
81-7024-528-1
363.7 TRI