Engestrom Yrjo <br/><br/>
Perspectives on activity theory 

 - Cambridge   Cambridge University Press  1999 
 - xi,462p. 
<br/><br/><br/>MACESE; Acc. No. 91829 is gifted by H.O.D. Namita Ranganathan in memory of Prof. Arvind Gaysu 
<br/><br/><label>ISBN: </label>0-521-43730-X 
<br/><br/><label>Source: </label>Textual