TY  - BOOK
AU  - Watt, S.B.
TI  - Hand dug wells and their construction
U1  - 551.448.002.2 L9 
PY  - 1979///
CY  - London
PB  - English language book society
KW  -  S.B.Watt and W.E.Wood.
KW  - Wood, W.E., joint author
KW  - Wells
ER  -