TY  - BOOK
AU  - Sadovskii, M.A.
TI  - Physics of the earthquake focus
SN  - 8120500334
U1  - 551.22 DDC 21
PY  - 1985///
CY  - New Delhi
PB  - Oxonian press pvt.ltd.
KW  - Earthquakes
KW  - Physical geology
KW  - Fracture machines
ER  -