Professor Albert advises his students to purchase the book Microbiology by Pelczar, to acquaint themselves with the fundamentals of microbiology. What role does he play in the buying decision of his students?

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The Answer of Professor Albert advises his students to purchase the book Microbiology by Pelczar, to acquaint themselves with the fundamentals of microbiology. What role does he play in the buying decision of his students?

Professor Albert Advises His Students to Purchase the Book Microbiology