TY - BOOK AU - Karna Binay TI - General Knowledge SN - 978-93-84761-54-7 U1 - 001 23 PY - 2022/// CY - Patna PB - Lucent Publication N1 - 1.Indian History 2. World History 3. Geograohy 4. Environment 5. Indian Polity and Constitution 6. Indian Economy 7. Physics 8. Chemistry 9. Biology 10. Miscellany 11. Computer ER -