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
_c1997
300 _a448p.
650 _aComputer
999 _c4556
_d4556