000 00469nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510T
_bAm512(2.140)
100 _aBernik V I
245 _aEleven papers translated from the Russian
260 _aProvidence
_bA M S
_c1988
300 _aviii,147p.
440 _aTranslations of the American Mathematical Society; Sr2, v140
650 _aMathematics
942 _cBK
999 _c6658
_d6658