00511nam a2200157Ia 450000500170000000800460001703700180006304000200008104100130010108400220011410000240013624501320016026000090029230000090030154600430031020250508161842.0008  250505s9999    xx            000 0 eng d  aDissertations  aFEDLbengcFEDL  aeng2eng  a507, GUP/DIqFEDL  aGupta Satya Prakash 0aMeasurement of attitude of the students of class 10th of Delhi higher secondary schools towards science under 10 plus 2 pattern  c1977  a50p.  aM. Ed. Dissertation (Delhi University)