000 00350nam a2200133Ia 4500
005 20260413100939.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aHelfrick, A.D
245 0 _aModern Electronic Instrumentation & Measurement Tech.
260 _bN. Delhi, PHI
_c2004
300 _a446
942 _cGB
999 _c5690
_d5690