000 00510 a2200241 4500
001 285591
020 _a
041 _aeng
080 _aBISI S 2032 : part - 15 : 1976
245 _aGraphical symbols used in electrotechnology : part - 15 : aircraft electrical symbols
250 _a
260 _aNew Delhi
260 _bBIS
260 _c1976
300 _a25 p.
300 _c
856 _uBIS
490 _aISI S 2032 : part - 15 : 1976
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c244819
_d244819