TY  - BOOK
AU  - Blackburn William H
AU  - William H Dennen
TI  - Principles of minerology
SN  - 8185392528
U1  - 551 
PY  - 1990///
CY  - New Delhi
PB  - Universal book stall
KW  - Mineral reactions and stability
KW  - Crystal chemistry
KW  - Practical minerology
ER  -