000 00288nam a22001337a 4500
008 170804b xxu||||| |||| 00| 0 eng d
020 _a013637069
041 _aeng
080 _a004
100 _a33
101 _aSHKI
245 _aOPERATING SYSTEMS
_cTANENBAUM, A.S
942 _2udc
_cBK
999 _c22700
_d22700