Encyclopaedia of surveying, mapping and remote sensing 
N.B. Nayar ; edited by J.S. Ahuja, S.S. Kumar and L.R.A. Narayan 
 - Jaipur  Rawat Publications  1996 
 - viii,406p.:ill.;  25cm. 
<br/><br/><label>ISBN: </label>8170333106 
<br/><br/><label>Dewey Class. No.: </label>526.03  / ENC