00318nam a2200109Ia 4500008004100000020001800041082001300059100001800072245007500090260003600165300000700201190710s9999    xx            000 0 und d  a81-87171-03-0  a372 GA:K  aGupta, Arvind 0aKabad se jugad : vigyan ke kuchh saste saral aur rochak prayog (Hindi)  aBhopalbEklavya Prakashanc2007  a68