000 00255nam a2200121Ia 4500
100 _aPrata, Stephen
942 _cBK
245 _aAdvanced UNlX
260 _aN.Delhi
_bBPB Pub
_c1986
082 _a5.42
_b(UNlX)/Pra
300 _aX,484
546 _aEnglish
999 _c329112
_d329112
041 _aeng