Jaggi, O.P. <br/><br/>
Impact of science and technology in modern India  O.P. Jaggi. 

 - Delhi  Atma Ram  1984 
 - v.11, xi, 202p., ill. 24cm 
 - (History of science technology and medicine in India, no.11). (V.11). .
<br/><br/><label>Dewey Class. No.: </label>509.54,  / J20H