00322nam a2200133Ia 450000500170000000800410001704100080005808200130006610000160007924500330009526000390012830000090016765000120017620250729165725.0250729s2007    xx            000 0 und d  aeng  a530 MYAT  aC V Myageri  aTeaching of Physical science  aGadagbVidyanidhi Prakashanac2007  a340p  aScience