000 00525nam a2200205Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510TM
_bAm512
100 _aLjapin E S
245 _aSemigroups
250 _arev ed
260 _aProvidence
_bAMS
_c1968
300 _ax,487p
440 _aAmerican Mathematical Society : Translations of mathematical monograph; v.3
500 _aTr from Russian
650 _aMathematics
650 _aSemigroups
942 _cBK
999 _c62803
_d62803