Sharma, Shyam Sunder <br/><br/>
51 विज्ञानं मॉडल 
 51 Vigyan model 
/ श्यामसुंदर शर्मा 
 - New Delhi:   Vidhya Vihar,   2005 
 - 130p. 
<br/><br/><label>ISBN: </label>8185828962 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi literature
<br/><br/><label>Universal Decimal Class. No.: </label>5/6(086.48)  / P5