00482nam a2200193Ia 4500 170901s1989 xx 000 0 und d 001.642 M94U Muster, John Unix Power Utilities For Power Users New Delhi BPB Publications 1989 420 Gneralities Knowledge Computer systems Operating systems UNIX Birns, Peter ddc BK 145 145 0 0 ddc 0 0 RAU RAU 2017-10-18 UBSPD, Patna 75.00 0 001.642 M94U 43689 2017-10-18 1992-09-14 BK