Ratna Competitive Exams Library TET, DSC, UPSC, APPSC, TGPSC, POLICE,RRB(Group D, NTPC),RPF(Constable, SI) All PDFs Channel: https://youtu.be/KZSq1KzG1_Q?si=TuzjK0iljzhTsBaD Ilane kavaalante video chusi video comments lo cheppandi.. mottam all subjects miku books avasarame lekundaa cheseddam.. emantaaru