000 00346nam a2200133Ia 4500
001 18387
008 170722s9999 xx 000 0 und d
100 _aMason, Warren P.
245 _aPiezoelectric crystals and their applications to ultrasonics, eng /
260 _c1960.
653 _aCrystal
653 _aProperties of Matter
942 _cGEN
999 _c60548
_d60548