Ray is a poet and essayist.
Ray is a poet and essayist. See less
David Ray's Featured Books
David Ray book reviews
Statistics for Business and Economics
BOOK NEVER RECEIVED
BOOK NEVER RECEIVED. SELLER REPORTED ITEM SHIPPED/ DELIVERED TO WRONG ADDRESS. REFUND REQUESTED. Read More
Quantitative Methods for Business
by Meagan C, Sep 26, 2013
I ended up receiving the international version which isn't supposed to be sold in the United States. The material was the same as the US version. However, the homework problems were COMPLETELY ... Read More
An Introduction to Management Science: Quantitative Approaches to Decision Making
Very Good Book......
by Chan, Feb 21, 2008
It's a very good book for students due to its contents and prints. Read More