TY  - BOOK
AU  - Fennel, Francis "Skip"
AU  - [et al]
TI  - Mathematics unlimited. Level 4. Vol. X : 252-279  pp. [braille]
SN  - 0030064325
U1  - 510 
PY  - 1988///
CY  - New York
PB  - Holt, Rinehart & Winston
KW  - Braille
KW  - Mathematics
N1  - L
ER  -