TY  - BOOK
AU  - Mittal, Suresh Bihari
TI  - Nal-Kup
U1  - 628.11 
PY  - 2003///
CY  - Allahabad
PB  - Saroj Prakashan
KW  - Engineering and allied operations
KW  - Technology (Applied sciences)
KW  - Tubewells
ER  -