TY  - BOOK
AU  - Shelley,David
TI  - Manual of optical mineralogy / 
U1  - 549.125 SHE 
PY  - 1975///
CY  - New York : 
PB  - Elsevier , 
KW  - Optical Mineralogy
KW  - Handbooks, Manuals,etc
N1  -  Includes bibliography
ER  -