000 00338nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aMenon, P. Kesava
245 0 _aCombinatorial problems
260 _bResearch & Training School , Indian Statistical institute
_aCalcutta
_c1963
942 _c1
999 _c99872
_d99872