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008 200615s9999||||xx |||||||||||||| ||und||
020 _a9789332550230
082 _a537.5
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100 _aALAN V.OPPENHEM
245 0 _aSIGNALS AND SYSTEMS
250 _a2ND
260 _anew delhi
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942 _cBK
999 _c29330
_d29330