00489nam a2200169Ia 450000100060000000300090000600500170001500800410003202000180007304000130009108200200010410000230012424500860014726000670023330000120030054600070031212653PK-LaUMT20221007154508.0140401s9999    xx            000 0 und d  a1-56604-192-9  cPK-LaUMT  a 005.437bMAN-V  aMansfield, Richard  aVisual basic 4.0 for windows:bthe illustrated, plain-Englis.cMansfield, Richard  aNorth Carolina,USA:bVentana Communications Group, Inc.,c1997  a1416 p.  aEN