LUCENT GENRAL KNOWLEDGE (GK) IN ENGLISH FOR EXAMS 2023-24 // NEW 13TH EDITION REVISED IN DATED (2023-10-01) NEW EDITON 2023-24 EXAMS AND EVERY GENUINE COPY OF THS BOOK HAS A (3-D HOLOGRAM) ON THE COVER. SCRATCH LOVER PART OF THE HOLOGRAM; WITH ( DECODM QR CODE) PRINTED ON THE MIDDLE OF THE HOLOGRAM WITH SUR ASSURE MOBLIE APP TO VERIFY THE GENUINENESS OF THE BOOK