TY  - BOOK
AU  - Gellert, W.
TI  - The Vnr Concise Encyclopedia of Mathematics 
SN  - 0442205902
U1  - 510.3 
PY  - 1989///
CY  - New York : 
PB  - Van Nostrand Reinhold, 
KW  - Mathematics Encyclopedias
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-442-20590-2.pdf
ER  -