000 00259nam a2200121Ia 4500
008 200701s2008 xx 000 0 eng d
100 _aSUMITHABHA DAS
245 0 _aUNIX&SHELL PROG
250 _a2nd
260 _bTMH
_c2008
300 _a526
942 _2ddc
_cGE
999 _c3244
_d3244