000			00342pam a2200145a 44500
082			_a621.381 _bB782u
100			_aBrockelsby, Charles Fountain
245	1		_aULTROSONIC DELAY LINES
260			_aLondon _bIliffe Books _c1963
300			_a297
650			_aDelay Lines
700			_aGibson, R. W.
964			_gCIRC
997			_a25168 s C
999			_c416440 _d416440