000 00314nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
020 _a0 521 21614 1
082 _a515.7
_bLLO/D
100 _aLLOYD, N.G.
245 0 _aDEGREE THEORY
260 _bCambridge University Press, Cambridge
_aCambridge
_c1978
942 _cBK
999 _c2271
_d2271