000 nam a22 7a 4500
999 _c44003
_d44003
003 OSt
005 20180418145323.0
008 180418b xxu||||| |||| 00| 0 eng d
040 _cIIMT
100 _aGALVIN
245 _aOPERATING SYSTEMS CONCEPT
260 _aNEW DELHI
_bWILEY
_c2012
300 _a951
942 _2ddc
_c01