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ATTENTION PLEASE Dr. Muralikrishnan T.R. Lecturer Selection Grade M.E.S College Marampally Aluva THIS IS A STUDY AID MEANT FOR THE UG LEARNERS (FIRST YEAR STUDENTS) OF VARIOUS INSTITUTIONS AND UNIVERSITIES. THE SLIDES GIVEN HERE ARE ONLY SUPPORT MATERIALS AND THIS CANNOT BE USED AS A ALTERNATIVE TO THE PRESCRIBED TEXT BOOKS ON GRAMMAR AND USAGE. THIS IS PURELY AN ACADEMIC AND NON-PROFIT EXERCISE.