00310nam a2200109 a 450000500170000008200190001710000170003624500290005326000370008230000240011949000570014320251203091554.0  a511.5,bD, bos  aBosak, Juraj  aDecompositions of graphs  aDordrechtbKluwer Academicc1990  axviii, 248p, 23 cm.  aMathematics and its applicationsEast European series