000 00404nam a2200181 4500
008 160616s1974 000 0
245 _aCombinatorial functors
100 _aCrossley, J.N
100 _aNerode, Anil
260 _aBerlin
260 _bSpringer-Verlag
260 _c1974
300 _a146
500 _aB217 L4
020 _a3540064281
942 _cBK
_2BK5202
080 _a519.1 CRO
999 _c5202
_d5202