कवर छवि

Oral trade questions, prepared by the United States Employment Service Division, Occupational Analysis Section.

ग्रंथसूची विवरण
निगमित लेखक: U.S. Employment Service
स्वरूप: पुस्तक
भाषा:अंग्रेज़ी
प्रकाशित: Washington Govt. Print. Off. 1940-.
विषय:
Occupations.
Vocational guidance.