TY  - BOOK
AU  - Mittal, Suresh Bihari
TI  - Nal-koop: Parikalpana, nirman evam parichalan
U1  - 627.114 
PY  - 1981///
CY  - Allahabad
PB  - Saroj Prakashan
KW  - Engineering and allied operations
KW  - Technology (Applied sciences)
KW  - Tubewells
ER  -