000 00324nam a2200121Ia 4500
008 220201s1996 xx 000 0 eng d
041 _aENG
100 _aDAS, SUMITABHA
245 0 _aUNIX SYSTEM NO-4, CONCEPTS & APPLICATIONS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1996
300 _a498
942 _2ddc
999 _c61123
_d61123