TY  - GEN
AU  - Nelson, David
AU  - Nelson,R.D.
TI  - The Penguin dictionary of mathematics
SN  - 0140513426
AV  - QA5 NEL 1998 
PY  - 1998///
CY  - London
PB  - Penguin books.
KW  - Mathematics
N1  - lncludes index
UR  - http://www.xreferplus.com/letter_picker.jsp?vol=166
UR  - http://www.loc.gov/catdir/enhancements/fy1209/00266857-b.html
ER  -