TY  - BOOK
AU  - Bican L
AU  -  Kepka T
AU  -  Nemec P
TI  - Rings, Modules and Preradicals
T2  - Lecture notes in pure and applied mathematics; 75
U1  - B239MR, M2 
PY  - 1982///
CY  - New York    
PB  -  Marcel Dekker       
KW  -  Rings Algebra
KW  - Radical theory
ER  -