000
00266nam a2200109Ia 4500
008
220201s1998 xx 000 0 eng d
100
_a
WILLSKY, A.S. & ALEAN V. OPPEHNEIM
245
0
_a
SIGNALS & SYSTEMS
260
_a
DELHI
_b
PHI
_c
1998
300
_a
957
942
_2
ddc
999
_c
67629
_d
67629