000 00231nam a22001097a 4500
082 _a621.362484 JOR'L
100 _aJORDEN, E. J
_956639
245 _aLOUDSPEAKERS
260 _aLONDON
_bFOCAL
_c1963
300 _a227P
942 _cBK
999 _c567012
_d567012