00450nam a2200145Ia 4500 171205s2017||||xx ||||| |||||||| ||eng|| 9789327276312 500.207 DHI-PE Dhir, Rama Chandra Pedagogy of physical science /by Rama Chandra Dhir New Delhi Kalyani 2017 varies; 23cm. : Rs.2 Education-Study and teaching BK 0 0 0 0 RIEBR RIEBR GEN 2017-12-11 36 4 371.3028 MOH-AC G16267 2024-09-16 2024-07-03 2024-07-03 2017-12-11 BK 61067 61067