000 00495nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.7
_bOs82
100 _aLaudal O A
245 _aSections of functors and the problem of lifting(deforming) algebraic structures, pt 1
260 _aOslo
_bUniversity
_c1975
440 _aOslo University.Institute of mathematics preprint series : 1975, 18
650 _aAlgebraic structure
942 _cBK
999 _c82420
_d82420