000 00275nam a2200121Ia 4500
008 220821s2010 xx 000 0 eng d
100 _aDAS, SUMITABHA
245 0 _aUNIX CONCEPTS & APPLICATIONS
250 _a4TH
260 _bTMH
_c2010
300 _a671
942 _2ddc
_cBTECH
999 _c2009
_d2009