TY  - BOOK
AU  - Dietrich,Richard V
AU  - Skinner,Brianj
TI  - Rocks and rocks minerals
SN  - 9788126545803
U1  - 624.15132 
PY  - 1979///
CY  - New Delhi
PB  - Wiley
KW  - Civil engineering
KW  - Rock minerals
ER  -