000			00411nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a621.381 _bSON-T
100			_aSonde, B S
245		0	_aTransducers and Display Systems V4
260			_bTata Mc Graw-Hill Publishing Company _aNew Delhi _c1977
630			_xGeneral Stack
650			_aTechnology _vApplied Physics _xEngineeringAmplifierPhysics
942			_cBOOK
999			_c90880 _d90880