00346nam a2200121Ia 450000500170000000800410001702000180005808200180007610000200009424500670011426000330018130000100021420260205105348.0260111s9999||||xx |||||||||||||| ||und||  a9789384089825  a530.76  Ag15C  aAgarwal, Deepak 0aChallenger physics: JEE main & advanced 2015/by Deepak Agarwal  aNew DelhibDisha Publication  a712p.