载入...

Effects Of Noise Level In The School Environment On Achievement, Psychological Adjustment And Health Conditions Of Secondary School Pupils

书目详细资料
Main Authors: Vasantha Ramkumar,Guide, Agasa K S M N (Sr Mary Lucita)
格式: Ph.D Thesis
语言:Undetermined
出版: Thiruvananthapuram : Dept of Education,University of Kerala , 1998