000 00284nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a510 LOV:D
100 _aLovarz, L.
245 0 _aDiscrete Mathematics
260 _aNew Delhi
_bSpringer
_c2007
942 _cGB
999 _c31119
_d31119