000 00248nam a2200073 4500
080 _a
_b
245 _aIS: 1885 (Part XVIII) - 1967 : Electrotechnical Vocabulary Part 18 General Terms on Radio-Communication
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1968
300 _a15p
999 _c25522
_d25522