000 00423cam a2200169ua 4500
020 _c12.60
041 _aeng
_h
082 _a621.384
_bSQU/RA
100 _aSquire, E M.
245 _aRadio mains supply equipment /
_cE M Squire.
_hTextual Documents
260 _aLondon :
_bSir Isaac Pitman & Sons Ltd ,
_c1948.
300 _a182 ; .
365 _a12.60
504 _a
942 _cBK
999 _c261111
_d261111