000 00322nam a2200133Ia 4500
008 210901s1964 xx 000 0 eng d
082 _a523.013 DUF
100 _aDufay, Jean
245 0 _aIntroduction to astrophysics
260 _aLondon
_bGeorge Newness
_c1964
300 _a164
650 _aPhysics
942 _2ddc
_cBK
999 _c13306
_d13306