Bysouth, P. <br/><br/>
The economics of online/  The foundations if information science. 
Peter, B. 
 - London   Taylor Graham publishing  1987 
 - v,229p, ;ill  pbk 
<br/><br/><label>ISBN: </label>094756814 
<br/><br/><label>LC Class. No.: </label>QA76.E3 1987