000 00307nam a2200073 4500
080 _a
_b
245 _aASTA-22 - 1950; Rules for the short-circuit testing of circuit-breakers and automatic switches in combination with electric fuses and fuse-links
700 _aAssociation of Short-Circuit Testing Authorities
260 _aLondon
_bASTA
_c1950
300 _a28p
999 _c24833
_d24833