000 00274nam a2200121Ia 4500
008 200701s2010 xx 000 0 eng d
100 _aA V Openheim
245 0 _aSIGNALS AND SYSTEMS
250 _a2nd
260 _bPHI NEW DELHI
_c2010
300 _a957
942 _2ddc
_cGE
_06
999 _c4252
_d4252