000 00289nam a2200121Ia 4500
008 180208s9999||||xx |||||||||||||| ||und||
020 _a6253
082 _a5.43
100 _aDAS SUMITABHA
245 0 _aUNIX CONCEPTS AND APPLICATIONS
250 _a4TH
260 _aNEW DELHI
_bT.M.H PUBLISHER-1
_c2007
942 _cGBB
999 _c14088
_d14088