TY  - BOOK
AU  - Billings, Marland P. 
TI  - Structural geology
SN  - 9788120300590
U1  - 551.8 BIL  
PY  - 2013///.
CY  - Delhi : 
PB  - PHI Learning private Ltd.
KW  - Mechanical Principles
KW  - Joints
N1  - Index
ER  -