Cull, R. G. and Drake, W. A. <br/><br/>
Concepts of science 1 

 - 3rd ed. 
 - New Delhi  ; Wiley Eastern  , 1984 
 - viii,287p. 
<br/><br/><label>ISBN: </label> 45 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>500  / CUL