000 00289nam a2200121Ia 4500
999 _c35499
_d35499
020 _a9780070669185
100 _aHwei P Hsu
245 _aSchaum's outlines signals and systems
250 _a2
260 _c2009
_bTMH
_aNew Delhi
300 _aviii+9.33+A.20+B.12+C.2+D.3+I.5
942 _cBK