1.
Siddiquee Q, Bhattacharya P. Online Patent Searching Techniques: An Overview. DESIDOC Jl. Lib. Info. Tech. [Internet]. 2003 Jan. 1 [cited 2025 Jul. 7];23(4). Available from: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/3603