If anyone is looking for a better OS book, hands down the best one for last 2 decades has been this one by Prof Andy Tanenbaum : <a href="https:&#x2F;&#x2F;books.google.com&#x2F;books?id=9gqnngEACAAJ&amp;dq=modern+operating+systems&amp;hl=en&amp;sa=X&amp;sqi=2&amp;ved=0CB0Q6AEwAGoVChMIrsi3qtXmxwIVhyyICh2UtghB" rel="nofollow">https:&#x2F;&#x2F;books.google.com&#x2F;books?id=9gqnngEACAAJ&amp;dq=modern+ope...</a>