000 00277nam a2200109Ia 4500
008 220516s1986 xx 000 0 und d
041 _aeng
082 _a5.43 PRA/ADV
100 _aPrata,Stephen
_9836029
245 _aAdvanced unix
260 _aNew Delhi
_bBPB Publications
_c1986
999 _c584839
_d584839