000 00344nam a2200145Ia 4500
008 210901s9999 xx 000 0 eng d
020 _a8170291070
082 _a005.43U PRA
100 _aPrata, Stephen
245 0 _aAdvanced unix
260 _aNew Delhi
_bBPB Publications
300 _a484
650 _aComputer science
942 _2ddc
_cC
999 _c32224
_d32224