बिहार बोर्ड कक्षा-4 (अंकुर गणित ) बूक पीडीएफ़ नीचे दिये Link पर click करके आप Download कर सकते है।
| Ankur Ganit (Preface) | Download |
| Ankur Ganit (Content) | Download |
| Chapter-1 | Download |
| Chapter-2 | Download |
| Chapter-3 | Download |
| Chapter-4 | Download |
| Chapter-5 | Download |
| Chapter-6 | Download |
| Chapter-7 | Download |
| Chapter-8 | Download |
| Chapter-9 | Download |
| Chapter-10 | Download |
| Chapter-11 | Download |
| Chapter-12 | Download |
| Chapter-13 | Download |
| Chapter-14 | Download |
| Chapter-15 | Download |
| Chapter-16 | Download |
| Chapter-17 | Download |