000 00467pam a2200157a 44500
008 160408b1986 xxu||||| |||| 00| 0 eng d
082 _a001.644
_bY9e
100 _aYuen, C. K.
245 1 _aESSENTIAL CONCEPTS OF OPERATING SYSTEMS
_cUSING IBM MAINFRAME EXAMPLES
260 _aSingapore
_bAddison-Wesley
_c1986
300 _aviii,199
650 _aOperating Systems (Computers)
650 _aIbm Computers -- Programming
964 _gCIRC
997 _aA100159 C
999 _c314452
_d314452