Hello.
before going to your question I want to inform you that it is difficult to provide you the link of PDF of BCom 3rd year PDF of your mentioned subject still I am suggesting you to type some of the keywords on Google where the very first links will give you the proper answer of your question that is they will provide you the pdf of your mentioned subject you will have to type "BCom 3rd year PDF of then type your subject"
Best of luck.