TY  - BOOK
AU  - Akerkar, Rajendra
AU  - Rupali,Akerkar
TI  - Discrete mathematics
SN  - 9798129701182
AV  - QA76.93M35 AKE
PY  - 1982///
CY  - Warszawa
PB  - PWN-Polish Scientific Publishers
N1  - Includes bibliographical references
ER  -