000 00278nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a519.3
100 _aPURNACHANDRA RAO
245 0 _aOPTIMIZATION IN ENGINEERING
260 _bSCITECH
365 _b290.00
942 _cBTECH
999 _c142874
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