00318nam a2200121Ia 4500008004100000041001200041082001900053100004700072245002500119260003100144300000800175650001300183231221s9999    xx            000 0 und d  aEnglish  a371.102  RUD;3  aRudramamba, B Bhaskara Rao, Digumarti  ed. 0aProblems of teaching  c2004bAPH publ.aNew Delhi  a203  ateaching