00315nam a2200121Ia 4500003000400000005001700004008004100021020002100062040002700083100001400110245003400124260003500158OSt20240305165900.0170523s9999    xx            000 0 und d  a 978-9384588519   cIIMT UNIVERSITY MEERUT  aJha- A.K. 2aA Textbook of Applied Physics  aNew Delhi : I.K. International