000 00393nam a22001457a 4500
001 B/1438
003 EG-Helioplies
005 20180725104956.0
008 180720s1990 ua ||||| |||| 00| 0 eng d
040 _aEG-Helioplies
_cEG-Helioplies
082 0 4 _221
_a621.281/GE
245 1 0 _aElectronics 1: Systems and practice
260 _aالإسكندرية
_b"LONGMAN GROUP, LTD."
_c1990
300 _a163 P.
999 _c15835
_d15835