Therefore , API had to re-issue a corrected 2nd edition but choose to label it as 3rd edition .
The ISO Organization made slight editorial changes to 2nd Edition , including correcting typographical errors and unit conversions .
API had to re-issue a corrected 2nd edition but choose to label it as 3rd edition .
The ISO Organization made slight editorial changes to 2nd Edition , including correcting typographical errors and unit conversions .