TY  - BOOK
AU  - Hammad,Hammad Y.
TI  - Ground water potentialities in the african sahara and the nile valley
U1  - 363.61/H224g 
PY  - 1970///
CY  - Beirut
PB  - Beirut Arab University
KW  - Water supply
KW  - Africa
N1  - Appendices at the end
ER  -