TY  - BOOK
AU  - Henry,Shaprp Jr, x
AU  - x
TI  - Finite functions, an introduction to combinatoral mathematics: x
SN  - x
U1  - 510/HEF 
PY  - 1965///
CY  - N.Y.
PB  - Prentice - Hall
KW  - Mathematics
N1  - x
ER  -