00269nam a2200109Ia 4500008004100000041001200041082001100053100001800064245006500082260000600147650000600153221030s9999    xx            000 0 und d  aEnglish  a105.23  aC. M. Kamotra 0aPhysics Prictical and viva-voice class XIIcby C. M. Kamotra  c0  aB