000 00425nam a2200169 4500
008 160616s1967 000 0
245 _aCombinatorial theory
100 _aHall, Marshall
260 _aWaltham
260 _bBlaisdell Publishing Company
260 _c1967
300 _a310
440 _aBlaisdell book in pure and applied mathematics
500 _aB217 K7
942 _cBK
_2BK5191
080 _a519.1 HALL
999 _c5191
_d5191