000			00330nam a2200145Ia 4500
008			150418s9999||||xx |||||||||||||| ||und||
082			_a511.5 SIN
100			_a"Singh,S B"
245			_aCombinatorics & Graph Theory
250			_a2002
260			_bKhanna
300			_a511.5 SIN
600			_aLife Science
942			_2ddc _cBK
999			_c6822 _d6822