000 00228 a2200097 4500
001 37903
100 _aKamen W K
245 _aFundamentals of signals and systems
260 _aUSA
_bPrentice hall
_c1997
090 _c24087
_d24087
942 _aNUST-CAE
_cM
_c15655
999 _c272976
_d272976