000 00337nam a2200133Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBoron, L F
245 0 _aDifferential geometry
260 _bP Noordhoff
_aGroningen
300 _aviii, 171 p.
653 _aMathematics
942 _c1
999 _c73694
_d73694