00749nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001200084100003000096245012900126260004400255300002300299650001800322650002200340650001900362700003000381942000700411999001500418952009800433IN-BaIIA211028s9999    xx            000 0 eng d  a0-292-75064-1  cIIA Library  a52bROB  aRobbins, R. Robert913467 0aModern astronomyban activities approachcR. Robert Robbins and Mary Kay Hemenway                                             aAustinbUniversity of Texas Pressc1982  a[various pagings.]  aAstronomy980  aAstrophysics9794  aNASA thesaurus  aHemenway, Mary Kay913468  cBK  c7983d7983  00104070aBANbBANcGENd1984-10-29l0o52/ ROBp8806r2021-11-05w1984-10-29yBKG£ 14.80