000 00310nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a510
100 _aSatinder Bal Gupta
245 0 _aDiscrete Mathematics and Structures
250 _a1
260 _bUniversity Science Press, New Delhi
_c2013
942 _cBK
999 _c36188
_d36188