Practical gas educational courses
Subtitle: salesmanship
Series: Harvard pre-1920 social history/business preservation microfilm project -- 2383
Publisher: National Commercial Gas Association
Published: c1915-c1918
Place of publication: New York
Language: eng
Number of pages: 20
Subjects: Gas industry; Selling
Notes: "Lesson number one ... number twenty."
Table of contents: title: [i] General suggestions and how to study.; title: [ii] Side talk on arithmetic.; title: [iii] Side talk on business English.; title: [iv] Side talk on the manufacture of gas.; title: [v-vii] Lessons 1-4.