000 00342nam a2200121Ia 4500
001 MPKV054012
008 120911s9999 xx 000 0 und d
082 _a500
245 _aBulletin of the Imperial Institute Vol 39
_c;
246 _aBulletin of the Imperial Institute Vol 39
260 _aLondon
_bJohn Wurrey
_c1941
650 _aPure Science
999 _c52010
_d52010