Columbia subject headings:
Business--Handbooks, manuals, etc.--Bibliography.
Lawyers--Handbooks, manuals, etc.--Bibliography.
Medicine--Handbooks, manuals, etc.--Bibliography.
Military art and science--Handbooks, manuals, etc.--Bibliography.
Science--Handbooks, manuals, etc.--Bibliography.
Technology--Handbooks, manuals, etc.--Bibliography.
Harvard subject headings:
Business--Handbooks, manuals, etc.--Bibliography.
Lawyers--Handbooks, manuals, etc.--Bibliography.
Medicine--Handbooks, manuals, etc.--Bibliography.
Military art and science--Handbooks, manuals, etc.--Bibliography.
Science--Handbooks, manuals, etc.--Bibliography.
Technology--Handbooks, manuals, etc.--Bibliography.
Princeton subject headings:
Business--Handbooks, manuals, etc.--Bibliography.
Lawyers--Handbooks, manuals, etc.--Bibliography.
Medicine--Handbooks, manuals, etc.--Bibliography.
Military art and science--Handbooks, manuals, etc.--Bibliography.
Science--Handbooks, manuals, etc.--Bibliography.
Technology--Handbooks, manuals, etc.--Bibliography.