बिहार बोर्ड कक्षा-12 (अर्थशास्त्र) बूक पीडीएफ़ नीचे दिये Link पर click करके आप Download कर सकते है।
Economics Book Part-1
Economics Book Content Download
Chapter-1 Download
Chapter-2 Download
Chapter-3 Download
Chapter-4 Download
Chapter-5 Download
Chapter-6 Download
Economics Book Part-2
Economics Book Content Download
Chapter-1 Download
Chapter-2 Download
Chapter-3 Download
Chapter-4 Download
Chapter-5 Download
Chapter-6 Download