पुस्तकालय और सूचना सेवाओं का गुणवत्ता मूल्यांकन मुख्य रूप से निम्नलिखित में से किस पर ध्यान केंद्रित करता है?

LibQUAL+, a widely adopted web-based suite of instruments for measuring library service quality, was developed by which organization?

Taking cues from the SERVQUAL model, which of the following fall under the 'Tangibles' dimension in a library environment?