TY  - BOOK
AU  - Mathur, S.M.  .
TI  - Guide to field geology / 
SN  - 81-203-1915-X
U1  - H 
PY  - 2001///
CY  - New Delhi : 
PB  - Prentice-Hall of India Private Limited , 
KW  - Rocks
ER  -