Hello Amit Dwivedi !
Here i'm mentioning links from where you can get some of the books for B.Voc. as PDF format and also download them.These links are :-
http://www.du.ac.in/du/uploads/Syllabus_2015/B.A.%20(Vocational%20Studies)%20Materials%20Management.pdf
https://www.careers360.com/colleges/college-of-vocational-studies-new-delhi/ba-materials-management-vocational-studies-course
http://www.cvs.edu.in/upload/06272019152132_bullitincvs17.pdf
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