TY  - BOOK
AU  - Gupta.B.L 
AU  - Gupta .A 
TI  - Engineering Hydrology 
SN  - 978-8180142000
PY  - 1992///
CY  - Delhi 
PB  - Standard Publishers Distributors 
KW  - SWCE
UR  - SWCE ( 21 )
ER  -