000 00295nam a2200121 4500
082 _a621.3822
_bGRE-G
100 _aGregorian Academy
245 _aGate practice sets
_b: signals and systems Vol. 5
260 _bGregorian Academy
300 _a334p.
650 _aSignals and systems
942 _cBK
999 _c5516
_d5516