Certain aspects of river problems in Bengal
Ray, K.B.
Certain aspects of river problems in Bengal K.B. Ray - Calcutta K.B. Ray 1945 - 64p. 25cm
Rivers--India
Hydraulic engineering
India--Rivers
627.12 / RAY
Certain aspects of river problems in Bengal K.B. Ray - Calcutta K.B. Ray 1945 - 64p. 25cm
Rivers--India
Hydraulic engineering
India--Rivers
627.12 / RAY