Science · Circulation Systems
पुस्तकालय परिसंचरण (Circulation) के लिए 'ब्राउन इश्यू सिस्टम' (Browne Issue System) का आविष्कार किसने किया था?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1नीना ई. ब्राउन✓
- 2नोएल एम. ब्राउन
- 3एस. ब्राउन
- 4एनी ई. ब्राउन
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नीना ई. ब्राउन
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