00724cam a2200253 a 4500 2334653 BD-DhUL 20140723114107.0 820927s1983 ilua 001 0 eng 82073621 087094391X (pbk.) DLC DLC DLC BD-DhUL QA76.6 .B399 1983 001.642 19 BAD Bayer, Barry D. Dynamics of VisiCalc / Barry D. Bayer, Joseph J. Sobel. Homewood, Ill. : Dow Jones-Irwin, c1983. ix, 189 p. : ill. ; 23 cm. Includes index. VisiCalc. Sobel, Joseph J. 7 cbc orignew 2 opcn 19 y-gencatlg ddc BK 205 205 0 0 ddc 0 001_642000000000000_BAD 0 NFIC 344 DUSL DUSL GEN 2014-07-23 Donation 001.642 BAD 307626 2014-07-23 1 2014-07-23 BK 0 0 ddc 0 001_642000000000000_BAD 0 NFIC 345 DUSL DUSL GEN 2014-07-23 Donation 001.642 BAD 307627 2014-07-23 2 2014-07-23 BK