Dr. S R Ranganathan Memorial Lecture

12th Dr. S R Ranganathan Memorial Lecture by Dr. Ravinder Kumar Chadha

11th Dr. S R Ranganathan Memorial Lecture by Prof (Dr.) S P Singh

10th Dr. S R Ranganathan Memorial Lecture by Prof Krishan Kumar

Third Dr. S R Ranganathan Memorial Lecture by Prof B Guha

Second Dr. S R Ranganathan Memorial Lecture by Dr. P S G Kumar

1st Dr. S R Ranganathan Memorial Lecture by Prof M P Satija