000 00431nam a2200193Ia 4500
008 140520s9999||||xx |||||||||||||| ||und||
082 _a523
082 _bSmi
100 _aSmith, Elskey
100 _bK. C. Jacob
245 _aIntroductory Astronomy And Astrophysics
260 _aPhiladelphia
260 _bW. B. Saunders
260 _c1973
300 _axii;564
350 _a0
365 _b134.92
365 _dRuppes
999 _c57500
_d57500