Aggarwal,J. C,
Essentials of examination system: evaluation, test and measurement/ Textual Documents J. C. Aggarwal . - New Delhi: Vikas Publishing, 1997. - 422p.
81 259 0051 9
Education evaluation
371.271
Essentials of examination system: evaluation, test and measurement/ Textual Documents J. C. Aggarwal . - New Delhi: Vikas Publishing, 1997. - 422p.
81 259 0051 9
Education evaluation
371.271