TY  - BOOK
AU  - Singh, Upendra K.  .
TI  - SBS`s encyclopaedic dictionary of mining & mineralogy / 
SN  - 81-89741-16-0
U1  - Hk 
PY  - 2006///
CY  - New Delhi : 
PB  - SBS Publishers & Distributors Pvt. Ltd. , 
KW  - Geology
ER  -