Rumaner R. With ProHP, CA-Clipper prints laser-fast // DataBased Advisor.-1993.-Vol.11, N 9.-P. 32,34.
    = ProHP CA-Clipper. 
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      ,
    - 
    ProHP I.L.A. Inc.,
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    Clipper 5.X Summer 87. 150
    40 . .
    HPGL (HP Graphics Language).
    — 199 USD.
    .