000 00312nam a2200121Ia 4500
100 _aV.K.Balakrishnan
020 _a0-07-003575-X
942 _cBK
245 _aSchaum's outline of theory and problems of combinatorics
260 _aTata McGraw Hill, New Delhi
_c2005
082 _a511.4 Bal
300 _aviii,200p
999 _c44234
_d44234