000 00512 a2200241 4500
001 1000181
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 _bISI
260 _c1976
300 _a25 p.
300 _c
856 _u
490 _aISI S - 2032 : part - 15 : 1976
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c244821
_d244821