encyclopaedia

a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty

विश्वज्ञानकोष में सभी प्रकार का ज्ञान वर्ण क्रम से उपलब्ध होता है. Every type of knowledge is available in an encyclopaedia.

Chinese encyclopaedia - Complete information about China in Hindi