000 002560000a22001090004500
245 _aDynamics of visicalc
100 _aBayer, Barry D. ... [et al.]
260 _aHomewood
_bDowJones Irwin
_c1983
080 _a681.3.06
_bB3
041 _aEN
942 _cBK
999 _c118891
_d118891