000 00251nam a2200109Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a.
100 _aLIU JANE W S
245 0 _aREAL TIME SYSTEMS
260 _bP E A
_c2003
_aNEW DELHI
300 _a610
999 _c41987
_d41987