000 00248nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aKOCHAN (STEPHEN G)
245 0 _aEXPLORING THE UNIX SYSTEM
260 _bCBS PUB. & DIST. NEW DELHI
942 _2ddc
999 _c95533
_d95533