000 00288pam a2200121a 44500
082 _a621.384136
_bSq58c2
100 _aSquire, E. M.
245 1 _aCLASSIFIED RADIO RECEIVER DIAGRAMS
260 _aLondon
_bSir Issaac Pitmans
_c1948
300 _a182
964 _gCIRC
997 _a934 C
999 _c446658
_d446658