000 00425nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a511.322 S1
100 _a"Singh, Manoranjan Kr"
245 0 _aSet Theory
260 _aMeerut
260 _b Kedar Nath Ram Nath
260 _c2016
365 _b140
942 _cBK
999 _c109851
_d109851