FIVE LAW OF LIBRARY SCIENCE  

                                            Overview

·         First Law:-    Books are for use. The first law constitutes the basis for the library services. ...

·         Second Law:-   Every reader his or her book. ...

·         Third Law:-  Every book its reader. ...

·         Fourth Law:- Save the time of the reader. ...

·         Fifth Law:- A library is a growing organism.

WORLD TRANSISTORS DAY

 a solid-state electronic device that is used to control the flow of electricity in electronic equipment and usually consists of a small block of a semiconductor (such as germanium) with at least three electrodes