000 00266nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a621.3191
_bSON
100 _aSONI (K.M.)
245 0 _aCircuits and Systems
260 _bS.K.KATARIA & SONS
_aNEW DELHI
942 _cBB
999 _c8347
_d8347