000
003030000a22001210004500
245
_a
Hand dug wells and their construction
100
_a
Watt, S.B.
100
_a
Wood, W.E.
260
_a
London
_b
Intermediate Technology Publication
_c
1979
080
_a
628.112
_b
W3
041
_a
EN
942
_c
BK
999
_c
111087
_d
111087