Techniques of theory building
De, Dipak
Techniques of theory building - - Varanasi Ganga Kaveri Publishing House 2000 - viii,130p.
81-85694-31-1
Extension education Theory construction - Science
001.8
Techniques of theory building - - Varanasi Ganga Kaveri Publishing House 2000 - viii,130p.
81-85694-31-1
Extension education Theory construction - Science
001.8