00293nam a2200121Ia 4500008004100000100002100041245002900062260002700091300001000118650002100128942000700149999001500156190216s9999||||xx |||||||||||||| ||und|| aRussell A Stultz 0aLearn Lotus 1-2-3 In Day bBpb Publicationsc1992 a121 p aComputer Science cBK c8389d8389