00694nam a2200205 a 450000500170000000800410001702000150005804100080007308200100008110000200009124500480011126400380015930000390019750000530023665000390028965000170032894200070034599900170035295201190036920260717091253.0260717s1986    ii            000 0 eng d  a0198539169  aeng04a512.21 aBiggs, Norman L10aGraph theory 1736 - 1936 /cBiggs, Norman L 1aOxford :bClarendon Press,c1986.  aill. 239 p. : ill. ports. ; 24 cm.  aIncludes bibliographical references and indexes. 4aGraph theory -- History -- Sources 4aGroup theory  cBK  c28430d28430  001040708DCaBKBCLbBKBCLd1989-03-30g436.50l0o512.2 BIGp22886r2026-07-17 09:12:53v436.50w2026-07-17yBK