TY  - GEN
AU  - Rathnapala, Nandasena
TI  - New horizon in research methodology
U1  - 302.072 
PY  - 1986///
CY  - Rathmalana
PB  - Sarvodhaya Research Institute
KW  - Sociology
KW  - Paradigms
KW  - Research Methodology
KW  - Obsevation
ER  -