000 00341nam a2200157Ia 4500
100 _aPorges/G
650 _aElectrical Engineering
942 _cBK
654 _aApplid Qeoustics
245 _aApplid Qeoustics
260 _bEdward Arnold .
_aLondon
_c1977
082 _a620.2
_bPor
300 _a180
546 _aENGLISH
999 _c35688
_d35688