Quote:
Originally Posted by Adriaan12452
At this moment many scientific books cost over $150 for about 800-1200 pages, a paperback edition. With all due respect, anyone who doesn't find that excessively expensive is in my opinion out of his mind.
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I have a paid for 5th edition of one of my science books and a pirated 3rd edition as a PDF on my computer. I read them interchangeably. There really was no need for me to buy that brand new book, but I did, and I prefer to read my free 3rd edition because it's lighter.