TY  - BOOK
AU  - Illingworth Valerie Ed.
TI  - Dictionary of astronomy
U1  - B9:(P111:4k), L9(RR) 
PY  - 1979///
CY  - London
PB  - Pan Books     
KW  -  MATHEMATICS
KW  - ASTRONOMY
N1  - ( Pan reference books , 1979)
ER  -