000 00281nam a2200073 4500
080 _a
_b
245 _aIS: 2032 (Part VII) - 1965 (with amendment no.1 - 1966) : Graphical Symbols Used in Electrotechnology Part 7 Switchgear and Auxiliaries
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1966
300 _a9+1p
999 _c24446
_d24446