Tables of heights in N. W. Provinces and Bengal / 
by Spirt leveling operations; G T S I, Govt of India (British) 
 - Rooekee :  Thomason Civil Engineering College Press,  1864 
 - vii, 53 p.;  25 cm. 
<br/><br/><label>Dewey Class. No.: </label>G. P. 526.362 (5426)