[[Image:CPC 464-664 Praxis III.jpg|right|thumb|250px|Frontpage]]
Contents unknow unknown please write more!
== Information ==
|Authors:|| Manfred Walter Thoma
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|Publiser:|| [[SybexHüthig]]
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|Year:|| 1986
== Contents ==
[[Category:Books]] [[Category:Book cover]] [[Category:CP/M and CP/M software books]]