00380nam a2200133 a 450000500170000002000150001708200220003210000200005424500790007425000120015326000390016530000210020470000210022520251203091945.0  a0876925379  a004.0151,bD, Kol  aKolman, Bernard  aDiscrete Mathematical Structures for Computer Science, Bernard Kolman, eng  a2nd ed.  aNew Delhi, Prentice-Hall, Inc1992  axv,464p.c24 cm.  aBusby, Robert C.