000 00341nam a2200133Ia 4500
005 20260413100753.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aGupta J.b
245 0 _aElectronic Instrumentations
260 _bS.K.Kataria & sons Delhi
_c2011
300 _a311
942 _cGB
999 _c4477
_d4477