00329nam a2200133Ia 4500008004100000020001800041028003500059082001400094100001500108245002500123260002500148300001400173365000800187190821s9999 xx 000 0 und d a9788182090347 cMA/2010/CR/0002557d31/12/2010 a511.1 PRA aPrabha, B. 0aDiscrete Mathematics aNew DelhibTMHc2008 avii;245p. b150