000 | 00275nam a2200073 4500 | ||
---|---|---|---|
080 |
_a _b |
||
245 | _aIS: 2032 (Part I) - 1962 : Graphical Symbols Used in Electrotechnology Part 1 Classification and Definitions of Diagrams and Charts | ||
700 | _aINDIAN STANDARDS INSTITUTION | ||
260 |
_aNew Delhi _bBIS _c1962 |
||
300 | _a6p | ||
999 |
_c25531 _d25531 |