000 00391nam a22001457a 4500
001 B/525
003 EG-Helioplies
005 20180725105821.0
008 180720s1940 ua ||||| |||| 00| 0 eng d
040 _aEG-Helioplies
_cEG-Helioplies
082 0 4 _221
_a001.6404/DC
245 1 0 _aA child's guide to the electron micro
260 _aالإسكندرية
_bCMBRIDGE UNIVERSTY
_c1940
300 _a94 P.
999 _c17523
_d17523