TY  - BOOK
AU  - Billings, Marland P. 
TI  - Structural geology / 
SN  - 9788120300590
U1  - 551.8 BIL 23
PY  - 1972/// [2013]
CY  - Delhi
PB  - PHI Learning, 
KW  - Geology, Structural
N1  - Includes index
ER  -