000 00266nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aGUPTA(DR SATINDER BAL)
245 0 _aDISCREATE MATHMATICS &STRUCTURES
260 _c2014
_bND U S P
300 _a600
942 _cBK
999 _c17005
_d17005