00475nas##22001217##450#9910469216303321########d########u##y0engy50####ba########00###A Quick Guide to API 653 Certified Storage Tank Inspector Syllabus: Example Questions and Worked AnswersMatthews3464629910469216303321A Quick Guide to API 653 Certified Storage Tank Inspector Syllabus: Example Questions and Worked Answers1773531UNINA