Space informatics for sustaninable development/ 
edited by Ram Babu Singh 
 - USA:  A.A. Balkema Publishrs,  1998. 
 - 255 p. 
<br/><br/><label>ISBN: </label>905410774X 
<br/><br/><label>Dewey Class. No.: </label>338.927  / SIN/S