73321486
Jul 30, 1981
Jan 10, 1984
Microform Consisting of Microfiche and Microfilm Containing Information Related to the Field of Engineering and Science Including Recommended Practices, Standards and Compilations in These Fields
Electrical and Scientific ApparatusPublications Related to the Field of Engineering and Science Including Recommended Practices, Standards and Compilations in These Fields-Namely, Monthly and Yearly Technical Journals, Newsletters, Pamphlets, Magazines, Indexes, Handbooks, Technical Papers, Information Reports and Technical Books
Paper Goods and Printed Matter