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008 220421s9999||||xx |||||||||||||| ||und||
020 _c230/-
040 _aET
100 _aTYAGI U R
245 0 _aABSTRACT ALGEBRA
260 _bRISING STAR PUBLICATION
_aROTAK
300 _a526
500 _a30622
942 _cBK
999 _c36637
_d36637