000			00344nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a621.381 5 _bDEF-C
100			_aDefrance, J J
245		0	_aCammunications Electronics Circuits
260			_bDryden Press _aNew Delhi _c1978
630			_xGeneral Stack
650			_vPhysics
942			_cBOOK
999			_c75050 _d75050