"bartel, carl r. "
part 1 preparation and description: / carl.r. bartel - 1 ed. - usa : american tech society ltd 1976. - "vi, 232p.; 23 cm."
0-8269-4273-3
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371. 3 bar
part 1 preparation and description: / carl.r. bartel - 1 ed. - usa : american tech society ltd 1976. - "vi, 232p.; 23 cm."
0-8269-4273-3
--
371. 3 bar