000 00235 a2200097 4500
001 33161
100 _aGopal,R
245 _aProblems and solutions in Signals and Systems
260 _aND
_bCBS Publishers
_c2004
090 _c22230
_d22230
942 _aNUST-CAE
_cM
_c13593
999 _c268234
_d268234