000 00474 a2200253 4500
001 133781
020 _a2
041 _aeng
080 _a546 Asi
245 _aBuilding blocks of the universe
250 _a
260 _aNew York
260 _bAbelard-Schuman,
260 _c1957
300 _a256 p
300 _c21.5 cm
490 _a
100 _aAsimov, Isaac
700 _a
650 _a
650 _aChemistry, Inorganic
942 _cBK
942 _2UDC
999 _c130817
_d130817