निम्नलिखित अनुक्रमण प्रणालियों (Indexing Systems) को उनकी स्थापना के अनुसार कालानुक्रमिक रूप से व्यवस्थित करें: A. PubMed B. Google Scholar C. IEEE Xplore D. DOAJ E. PsycINFO नीचे दिए गए विकल्पों में से सही उत्तर चुनिए:

NISSAT's TRISHNA software package was designed primarily to address which specific gap in the information infrastructure of India?

Read the following two statements and choose the correct option: Statement (i): AGRIS is a computer-based decentralized system for receiving, integrating, and processing bibliographic data submitted by national and regional centres worldwide. Statement (ii): AGRIS became operational in January, 1980.