TY  - BOOK
AU  - H T Stokes and D M Hatch 
AU  - Stokes, H T    Hatch, D M 
TI  - Isotuopy sabquoup of the 230 cytalog_raphic space group 
U1  - 548.9, STO  
PY  - 1988///
CY  - Singapur
PB  - World scientific
ER  -