TY  - BOOK
AU  - Gelfand, SI
AU  - Gerver, ML
TI  - Sequences, combinations, limits
SN  - 9780486425665
U1  - 511.315 
PY  - 2002///
CY  - New York
PB  - Dover
KW  - COMBINATIONS-EXERCISES
KW  - SEQUENCES-PROBLEMS
N1  - Ref sec
ER  -