TY  - BOOK
AU  - Malik, Capt Muhammad Badr 
TI  - Upstream blanket sinkholes in terbeladam : OD-47
U1  - P-165 
PY  - 2000///
CY  - Risalpur
PB  - MCE
N1  - 0; 0; 0; P_165
ER  -