TY  - BOOK
AU  - Bell, J. L
TI  - A primer of infinitesimal analysis
SN  - 9780521624015
U1  - 515 BEL 
PY  - 2008///
CY  - Cambridge
PB  - Cambridge Univeristy Press
KW  - Nonstandard mathematical analysis
N1  - Includes bibliographical references (p. 121-122) and index
ER  -