000 00393nam a2200121Ia 4500
008 140208s9999 xx 000 0 und d
020 _a11100591
044 _aEgypt
245 _aBulletin of the National Research Centre. v.30, 2005
_cedited by National Research Centre
260 _bAcademy of Scientific Research and Technology
_aCairo
_c2005
300 _av.30, 629 p.;24cm.
942 _2udc
_cP
999 _c34941
_d34941