000 00272nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a530 N.P.O.L. C
100 _aNPOL Cochin
245 _aSymposium on transducer technology May 1975
260 _b
_c1975
942 _cBK
_2ddc
999 _c2253
_d2253