TY  - BOOK
AU  - Wiitala,Stephen A.
ED  - McGraw-Hill (1968-1995).
TI  - Discrete mathematics: a unified approach 
SN  - 0070701695
PY  - 1987///
CY  - New York [etc.]
PB  - McGraw Hill Book Company
KW  - Informatyka
KW  - matematyka
KW  - kaba
N1  - Indeks
ER  -