000 00449cam a2200181L r4500
001 5000019384
003 ChTaNC
005 20150128183507.0
007
008
020 _cpb
041 _aeng
100 1 _a(Parker, Bertha Morris)
245 1 0 _aLight /
_cBertha Morris Parker
260 _aNew York :
_bRow, Peterson and Co.,
_c1941
300 _a35p.
490 1 _aThe basic science education series
999 _c70963
_d70963