000 00440nam a2200157Ia 4500
008 220718s1978||||xx |||||||||||||| ||und||
020 _a0273084038
082 _a5.02
_bDEWI
100 1 _aWilde, M.D
245 1 _aClosed graph theorems & webbed spaces
_cM.D. Wilde
260 _aLondon
_bPitman Publishing
_c1978
300 _aviii
_e158
490 _aResearch notes in mathematics 19
690 _aGraph Theorems
942 _cBK
999 _c13590
_d13590