00322nam a2200121Ia 450000500170000000800410001702000180005808200190007610000190009524500310011426000460014530000090019120260205063238.0260111s9999||||xx |||||||||||||| ||und||  a9788121912273  a001.076  Ag15A  aAggarwal, R.S. 0aAdvanced general knowledge  aNew DelhibS.Chand and company pub.c2015  av.p.