000 002560000a22001210004500
003 BGCL
040 _aBGCL
082 _a500
_bg.sc 29
245 _aUnderstanding the Universe
_cby F.B.Carroll
650 _aSCIENCE
700 _aCarroll, F.B.
942 _cBOOK
999 _c14386
_d14386