000 00349pam a2200145a 44500
082 _a512.8107
_bD837p
100 _aDrooyan, Irving
245 1 _aA PROGRAMMED INTRODUCTION TO NUMBER SYSTEMS
260 _aN. Y.
_bWiley
_c1964
300 _a261
650 _aNumbers, Theory Of
700 _aHadel, Walter
964 _gCIRC
997 _a56027 C
999 _c427667
_d427667