000 00398nam a2200145Ia 4500
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040 _e5003006
_aMAIN
041 _aEnglish
082 _a519.287 R145C
100 _aRamesh Kumar
245 0 _aCost-benefit analysis of computer systems with unit wise redundancy and failure of service facility
260 _c2021
300 _a140 p.
942 _cBK
999 _c9267
_d9267