TY  - BOOK
AU  - Graham Ronald
TI  - Concrete Mathematics:A Foundation For Computer Science 
SN  - 9788131708415
AV  - QA 39.2.G733 1994 
PY  - 1989///
CY  - Massacheusetts
PB  - Addison-Wesley Company
KW  - MATHEMATICS 1961
ER  -