TY  - BOOK
AU  - Punjab, Economic Adviser
ED  - Punjab, Economic Adviser
TI  - Deep tubewells installed by Punjab state tubewell corporation
U1  - X9(D24).243.N9, N0/GD 
PY  - 1990///
CY  - Chandigarh
PB  - Govt Press India        
KW  - Engneering
ER  -