BIOLAB General Science(Biology,Physics,Chemistry) SI & Constable Special By Dr.K Ramakrishna Useful For APPSC,TGPSC & Other Exams 2026Ed[Telugu Medium]

BIOLAB General Science covers Biology, Physics, and Chemistry with focused content tailored for SI and Constable exams. Authored by Dr. K Ramakrishna, the 2026 edition in Telugu medium provides structured material aligned with exam requirements for efficient preparation.