TY  - BOOK
AU  - O'Donoghue,Michael
TI  - Quartz
T2  - Butterworths gem books
SN  - 0408014628
PY  - 1987///
CY  - London
PB  - Butterworths
KW  - Quartz
N1  - Includes indexes; Bibliography: p. 97-99
ER  -