00497nam a2200145Ia 4500008004100000082001200041100002100053245008500074250002500159260000900184300002100193942000700214999001700221952011300238190415s9999    xx            000 0 und d  aTD.0223  aDeousker, Mahesh 0aKnowledge, attitude and beliefs of secondary school teachers and students of Bun  aHarisingh Gour Vishw  c1990  a304p. + C D - 68  cBK  c16250d16250  00104070aNASSDOCbNASSDOCd2004-10-08i2008-12-30l0oTD.0223p33100r2019-04-18 00:00:00w2019-04-18yBK