TY  - BOOK
AU  - Stroyan, K.D.
AU  - Luxemburg, W.A.J.
TI  - Introduction ot the theory of infinitesimals
T2  - Pure and Applied Mathematics
SN  - 0126741506
U1  - 515 
PY  - 1976///
CY  - New York
PB  - Academic Press
ER  -