TY  - BOOK
AU  - Lyapin, E S
AU  - 
TI  - Exercises in group theory
U1  - 519.4 
PY  - 1972///
CY  - New York
PB  - Plenum Press
KW  - grup theory
KW  - Statistical data handling
KW  - Statistics
KW  - Census
KW  - Probabilities
KW  - Mathematical sciences
KW  - Mathematics
KW  - Number theory
KW  - Set theory
KW  - Group theory
ER  -