000 00322nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c475/-
040 _aET
100 _aSHARMA SANJAY
245 0 _aSIGNALS AND SYSTEMS
260 _bS.K KATARIA & SONS
_aNEW DELHI
300 _a874
500 _a38837
942 _cBK
999 _c44852
_d44852