000 00244nam a22001097a 4500
082 _a620.28 AND'A
100 _aANDREWS, ALAN
_957457
245 _aABC'S OF ULTRASONIC
260 _aNEWYORK
_bHOWARD W. SAMS
_c1961
300 _a96P
942 _cBK
999 _c567735
_d567735