000 00422nam a2200205Ia 4500
001 000660
003 YMCAF
005 20230512160029.0
008 100717s1971 ||||||||||||||||| ||und|d
024 _a660
035 _a643
040 _aYMCAF
_beng
_cIN-KoLT
041 _aeng
082 _aGRA-ISI
100 _aISI
245 0 _aGRAPHICAL SYMBOLS UREDIN ELEC...
260 _c1971
300 _a6
942 _2ddc
_cBK
999 _c531
_d531