Παραπομπή APA

Sreeraj K G. (1997). A study of errors committed by the pupils in the basic arithmetic skills in secondary schools in Pathanamthitta District.

Παραπομπή Chicago Style

Sreeraj K G. A Study of Errors Committed by the Pupils in the Basic Arithmetic Skills in Secondary Schools in Pathanamthitta District. 1997.

Παραπομπή MLA

Sreeraj K G. A Study of Errors Committed by the Pupils in the Basic Arithmetic Skills in Secondary Schools in Pathanamthitta District. 1997.