बिहार बोर्ड कक्षा-4 (Kopal) बूक पीडीएफ़ नीचे दिये Link पर click करके आप Download कर सकते है।
Class-5 Book Kopal Preface (Download)
Class-5 Book Kopal Content (Download)
Class-5 Book Kopal Chapter-1-4 (Download)
Class-5 Book Kopal Chapter-5-8 (Download)
Class-5 Book Kopal Chapter-9-14 (Download)
Class-5 Book Kopal Chapter-14-17 (Download)
Class-5 Book Kopal Chapter-18-19 (Download)
Class-5 Book Kopal Chapter-20 (Download)