000 00309nam a2200121Ia 4500
100 _aMorris,Derrick
020 _a0-333-32906-6
942 _cBK
245 _aAn introduction to systemprogramming- based on the PDP11
260 _aMacmillan press, London
_c1983
082 _a001.6424 Mor
300 _app.182(5)
999 _c11389
_d11389