00314nam a2200109Ia 450000500170000000800410001708200180005810000230007624500640009926000310016330000100019420260205054846.0260111s9999||||xx |||||||||||||| ||und||  a540.76  M687E  aMishra, Prem Mohan 0aExcel in chemistry for peak performance in CBSE board exams  aNew DelhibMTG booksc2012  a701p.