How to succeed as an independent consultant /
Holtz, Herman.
How to succeed as an independent consultant / Herman Holtz. - 3rd ed. - New York : John Wiley & Sons, 1993. - ix, 397 p. : ill. ; 23 cm.
047157581X
Business consultants.
How to succeed as an independent consultant / Herman Holtz. - 3rd ed. - New York : John Wiley & Sons, 1993. - ix, 397 p. : ill. ; 23 cm.
047157581X
Business consultants.
