000 00429nam a2200169 4500
008 160616s1991 000 0
245 _aStrings,conformal fields,and topology
_ban introduction
100 _aKaku, Michio
260 _aNew York
260 _bSpringer
260 _c1991
300 _a535
440 _aGraduate texts in contemporary physics
500 _aC9B4 N1
942 _cBK
_2BK334
080 _a539.12 KAKU
999 _c334
_d334