Can you please suggest me good reference books for bsc pcm cbcs syllabus tumkur university for all three subjects for six sems
There are many books available, You can prefer S Chand publication for B.Sc PCM. Here are the books name you can prefer given below:
Chemistry for Degree Students (As per CBCS)
A TEXTBOOK OF B.SC. MATHEMATICS- V. VENKATESWARA RAO
MATHEMATICS FOR DEGREE STUDENTS- Dr. U.S. Rana
Good Luck!