000 00285nam a2200109Ia 4500
008 211209s1999 xx 000 0 und d
041 _aeng
082 _a005.44 N99 BAC
100 _aBACH, MAURICE J
245 _aDESIGN OF THE UNIX OPERATING SYSTEM
260 _aNEW DELHI
_bPEARSON
_c1999
999 _c81233
_d81233