000
00285nam a2200121Ia 4500
008
231004s9999||||xx |||||||||||||| ||und||
020
_a
9788131510872
041
_a
eng
100
_a
Gopalan, K Gopal
245
0
_a
Signals and Systems
260
_b
Cengage learning
_c
2009
942
_c
BK
999
_c
22479
_d
22479