Matcha, Ashok  <br/><br/>
Advancements in science & technology :  for UPSC and State Civil Services examinations / 
Ashok Matcha 
 - 2nd  ed.  
 - New Delhi:  Career Launcher,  2025. 
 - 1v. (various pagings) ;  25 cm 
<br/><br/> for UPSC and state Civil service examination  
<br/><br/><label>ISBN: </label>9789356814608  Rs 595.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching<br/>Teachers--Training of<br/>Study skills<br/>Science education 
<br/><br/><label>Dewey Class. No.: </label>507.1  / M 413 adv (2)