Seminar on total energy and energy substitution, National Productivity Council, New Delhi, March 28-30, 1973 <br/><br/>
Total energy and energy substitution proceedings   

 - New Delhi  National Productivity Council  1976 
 - xxii, 282p. 
<br/><br/>  
<br/><br/><label>Subjects--Index Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>333.79  / Se471.TE