TY  - GEN
AU  - Singh, Y. K.
AU  - Sharma, T.K.
AU  - Upadhya, Brijesh
TI  - Encyclopaedia of educational technology
SN  - 9788131303559 (for set)
U1  - 371.3078 
PY  - 2008///
CY  - New Delhi
PB  - A P H Publishing Corporation
N1  - This book published in 3 vols & set price is 1995.00, includes bibliographical references and index; v.1 Teaching learning - v.2 Techniques of tests and evaluation - v.3 Management and planning
ER  -