TY  - BOOK
AU  - Michael, A M and Khepar, S D
TI  - Water well and pump engineering
U1  - 628.1 
PY  - 1989///
CY  - New Delhi
PB  - ; Tata Mcgraw Hill Publishing Company
KW  - Engineering
KW  - Water Engineering
KW  - Water Supply
ER  -