000 00441nam a2200157Ia 4500
008 190327s9999||||xx |||||||||||||| ||und||
010 _a68-9208
040 _aNITIL
_cNITIL
082 _221st
_a005.43
_bW682T
100 _aWilkes, M V
245 0 _aTime-sharing computer system
_cM V Wilkes
260 _aLondon
_bMcdonald
_c1968
300 _av, 102p.
650 _aComputers; Systems software; Time-sharing computer systems
942 _cBKS
999 _c50342
_d50342