Science · Indexing Systems
POPSI और PRECIS अनुक्रमणीकरण (indexing) प्रणालियों की किस श्रेणी के उदाहरण हैं?
- 1साइटेशन इंडेक्सिंग सिस्टम (Citation indexing system)
- 2कीवर्ड इंडेक्सिंग सिस्टम (Keyword indexing system)
- 3पोस्ट-कोऑर्डिनेट इंडेक्सिंग सिस्टम (Post-coordinate indexing system)
- 4प्री-कोऑर्डिनेट इंडेक्सिंग सिस्टम (Pre-coordinate indexing system)✓
सही उत्तर देखें
प्री-कोऑर्डिनेट इंडेक्सिंग सिस्टम (Pre-coordinate indexing system)
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