000 00244nam a2200073 4500
080 _a
_b
245 _aIS: 1885 (Part XXV) - 1967 : Electrotechnical Vocabulary Part 25 Radiolocation and Radio-Navigation
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1968
300 _a39p
999 _c25529
_d25529