000 00324nam a2200121Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aDufay, Jean
245 0 _aIntroduction to astrophysics the stars
260 _bGEORGE NEWNES LTD.
653 _aMATHEMATICS
942 _c1
999 _c194223
_d194223