TY  - BOOK
AU  - Pilz Gunter
TI  - Near rings: Theory and its applications
T2  - North Holland Mathematics Studies
U1  - B217, M3 
PY  - 1983///
CY  - Amsterdam
PB  - North-Holland         
KW  -  Combination
KW  - Permutation
N1  - Appendix 404-470p
ER  -