000 00269nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aKRAUTKRAMER J & KRAUTKRAMER H
245 _aULTRASONIC TESTING OF MATERIALS
250 _a4
260 _c1990
_bNAROSA PUBLISHING HOUSE
999 _c20615
_d20615