000 00305nam a2200121Ia 4500
999 _c13213
_d13213
008 190711s9999 xx 000 0 und d
082 _a621.3893 S852
100 _aStewart, Earl, W.
245 0 _aMagnetic Recording Techniques
260 _aNew 00York
_bMcGraw-Hill
_c1958
300 _a24X15
942 _cBK