I am looking into purchasing some prep material to study for the ME PE and I have been looking online for some of the material. I was wondering if there is a big difference between the new edition and the older edition of the same book? Or is it like with textbooks how they add in or change a couple of problems and call it a new edition?
For example:
On Amazon.com the MERM 10th edition is $39.99 used and the MERM 12th edition is $159.00 used.
Is it work it to buy the latest edition?
For example:
On Amazon.com the MERM 10th edition is $39.99 used and the MERM 12th edition is $159.00 used.
Is it work it to buy the latest edition?