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Michael A. Piatak
The author is a retired engineer, pilot and martial arts practitioner who devotes his time to teaching and community service. He continues to observe good health practices and is a student of life....ver másThe author is a retired engineer, pilot and martial arts practitioner who devotes his time to teaching and community service. He continues to observe good health practices and is a student of life. He has been married to his wife Sue since 1980. Reach Michael at mapiatak@comcast.netver menos