000 00281pam a2200121a 44500
010 _a64010120
082 _a520
_bAB35E
100 _aAbell, George
245 1 _aEXPLORATION OF THE UNIVERSE
260 _a
_bHolt, Rinehart And Winston
_c1964
964 _gCIRC
997 _a54776 C
999 _c412937
_d412937