000 00280nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aC M Krishna
245 _aReal time systems
260 _bDelhi:Mc graw Hill
_c2000
300 _a447p.
650 _aComputer
999 _c4566
_d4566