000 00262nam a2200073 4500
080 _a
_b
245 _aBS-2131 - 1956; Fixed Paper-Dielectric Capacitors for D.C. for use in telecommunication and allied electronic equipment
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1956
300 _a10p
999 _c24720
_d24720