information Sources & Categorisation | BLI 222 Class 1 | BLIS Important Concepts

BLI-222: Information Sources and Services | Chapter 1: Categorisation of Source (Class 1) About the Video Hello Students! Aaj ki is video se hum IGNOU BLIS ke ek naye aur mahatvapurna subject BLI-222 (Information Sources and Services) ki shuruat kar rahe hain. Yeh hamari Class - 1 hai, jismein hum Chapter 1: Categorisation of Source ko poori tarah cover karenge. Is introductory class mein hum samjhenge ki Information Sources kya hote hain, unhe alag-alag categories (Primary, Secondary, aur Tertiary) mein kyun banta jata hai, aur library services mein inka kya mahatva hai. Agar aap apne exam ki taiyari ko asan banana chahte hain, toh is video ko poora zaroor dekhein! Key Topics Covered in This Video Overview of Information Sources (Information Sources Kya Hain? Need for Categorisation (Categorisation Ki Zaroorat Kyun Hai? Major Source Categories (Primary, Secondary & Tertiary Sources Printed, Electronic, and Human Sources Definition Impact of Sources on Library Services Like 👍 | Share ↪️ | Subscribe 🔔 #IGNOU #BLIS #BLI222 #InformationSources #CategorisationOfSources #LibraryScience #BLISClass1 #Chapter1ExamPrep