000 00283nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a621.380 433
100 _aOPPENHEIM ALAN V
245 0 _aSIGNALS AND SYSTEMS
250 _a1
260 _bP H I
_c1995
_aNEW DELHI
300 _a96
999 _c26565
_d26565