Combo Of Bihar Shikshak Bharti Pariksha TRE 4.0 General Studies (Samanya Adhyayan) Book For Class ( 1-5 |6-8 |9-10 |11-12 ) & BPSC Social Science (Samajik Vigyan) With 3300+ MCQs Book(Paperback, Hindi, Sunny Sir & Gaurav Sir & Kaushalendra Pratap Singh)