पत्थर कहते इतिहास | Patthar Kahte Itihaas 

 - Gaziabad  Jagrati Prakashan  1996 
 - 64p.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography & travel
<br/><br/><label>Dewey Class. No.: </label>910  / J776P