000 00616cam a2200229ua 4500
001 7770
005 20171214163049.0
007 ta
008 011126s g b000 u ENG u
020 _cRs.100.00 (Pb)
040 _aMAIN
041 0 _aENG
082 1 4 _a005.43
_b
245 1 0 _aDisk operating system version 3.20 /
_cNULL.
300 _axiv,4-118p ;
_c21cm.
365 _aRs.100.00
440 0 _a16bit disk operating system version 3.20,
_v
_x ;
490 0 _a16bit disk operating system version 3.20,
_v
_x ;
504 _aIncludes index
653 0 _aCOMPUTER OPERATING SYSTEM
942 _cBK
999 _c7451
_d7451