000 00306nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
082 _a5.1
_bHAY
100 _aHaynes Colin .
245 0 _aComputer Using Protection Hand Book .
260 _bBPB Publications
_aNew Delhi
_c1990
300 _a192
942 _2ddc
999 _c6970
_d6970