000 nam a22 7a 4500
999 _c18066
_d18066
008 180220b xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a005
_bTho
100 _aThomas M, Robert
245 _aDOS 5:Instant Refference/
260 _aIndia:
_bBPB Publications,
_c1991
300 _aP.272;
_c19 cm
650 0 _aComputer Science, Information & General Works
942 _cREF