000 00268nam a2200097Ia 4500
008 190710s9999 xx 000 0 und d
100 _aAggarwal, R S
245 0 _aModern approach to logical reasoning
260 _aNew Delhi
_bS. Chand and Company Lim
_c2018
942 _cBK
999 _c33205
_d33205