31:33

C-12||LEC-2||NUCLEI||PHYSICS BY NISHANT SIR

30:39

c-12||LEC-3||SEMICONDUCTOR ELECTRONICS

1:22:15

C-12||LEC-1||DUAL NATURE OF RADIATION AND MATTER

27:57

C-12||LEC-2||SEMICONDUCTOR ELECTRONICS

29:54

C-12||LEC1||SEMICONDUCTOR ELECTRONICS

1:23:39

C-12||LEC-2||DUAL NATURE OF RADIATION AND MATTER

26:05

C-12||LEC-3||NUCLEI||PHYSICS BY NISHANT SIR

31:06

C-12||LEC-3(a)||DUAL NATURE OF RADIATION AND MATTER