“Khaaaamooosssshhhh…” (Silent) ! As the commanding voice reflects through every corner of the hall, it brings the pin drop silence among people sitting and induces them to get busy in their work again. It was neither a scene at 3D Cinema Hall nor it was a classroom, it is the usual spectacle of the central library of Mehran University of Engineering and Technology Jasmhoro where an infuriated librarian – as perceived by some students – usually command students to remain tight-lipped.