TY - GEN AU - Aggarwal,J.C. TI - Essentials of Examination System : : evaluation, tests and measurement SN - 8125900519 U1 - 371.26 22 PY - 1997/// CY - Delhi PB - Vikas KW - Examinations system KW - Evaluation KW - Tests KW - Measurement N1 - Includes bibliographical references (p. [405]-410) and index (p. [411]-422) ER -