Columbia subject headings:
Harvard subject headings:
Engineering--Periodicals--Bibliography.
Libraries--New York (State)--New York
Periodicals--Bibliography--Union lists
Technology--Periodicals--Bibliography.
Princeton subject headings:
Engineering--Periodicals--Bibliography.
Libraries--New York (State)--New York.
Periodicals--Bibliography--Union lists.
Periodicals.
Technology--Periodicals--Bibliography.
Union catalogs.