A place, person, or thing from which something comes or can be obtained.

A person or thing that is the origin of something.

एक व्यक्ति या चीज जो किसी चीज़ की उत्पत्ति है।

English Usage: She is a reliable source of news in the community.

Hindi Usage: वह समुदाय में समाचार का एक विश्वसनीय स्रोत है।

A list of the books and articles that have been used in a work.

The study of books as physical objects or the history of their production and use.

पुस्तकों का अध्ययन जैसे भौतिक वस्तुएं या उनके उत्पादन और उपयोग का इतिहास।

English Usage: She specialized in bibliography during her graduate studies.

Hindi Usage: उसने अपनी स्नातक पढ़ाई के दौरान संदर्भ सूची में विशेषज्ञता हासिल की।