TY  - BOOK
AU  - Gellert,Walter
AU  - Kustner,H
TI  - The VNR concise encyclopedia of mathematics
SN  - 0442226462
PY  - 1977///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Mathematics
KW  - Handbooks, manuals, etc
N1  - Previously published under title: Mathematics at a glance
ER  -