TY  - BOOK
AU  - Isler,C.
TI  - Well-boring for water, brine and oil
U1  - 620 22
PY  - 1921///
CY  - London
PB  - E. & F.N. Spon
KW  - Boring
KW  - engineering
KW  - Wells
KW  - Water well drilling
N1  - include index
ER  -