TY  - BOOK
AU  - Gellert, W.
TI  - VNR Concise encyclopedia of mathematics
SN  - 0-442-20590-2
U1  - 510.3 
PY  - 1989///
CY  - New York
PB  - Van Nostrand
KW  - Mathematics-Handbooks, Manuals, etc
KW  - Van nostrand reinhold company
N1  - Includes index
ER  -