000 00304nam a2200121Ia 4500
008 211209s1989 xx 000 0 und d
041 _aeng
082 _a621.37919 N89 NOR
100 _aNORTON, HARRY N
245 _aHAND BOOK OF TRANSDUCERS
260 _aNEW JERSEY
_bPRENTICE HALL
_c1989
300 _a554
999 _c25054
_d25054