TY  - BOOK
AU  - Tyagi,S.K.
ED  - India.
TI  - A note on the examination of tubewell sities in Nalagarh valley, district Solan, Himachal Prodesh
U1  - 551.49(5444) 
PY  - 1977///
CY  - Chandigarh
PB  - Author
ER  -