TY  - BOOK
AU  - Michael,A.M.
AU  - Khepar,S.D.
TI  - Water well and pump engineering
SN  - 0074517856
U1  - 622.37 20
PY  - 1989///[Reprinted 1994]
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Wells
ER  -