TY  - BOOK
AU  - Kumar,Ranjit
TI  - Research methodology: a step-by-step guide for beginners 
SN  - 0761962131
AV  - Q180.55M4 K85
U1  - 001.4/2 21
PY  - 1999///
CY  - London, Thousand Oaks, California
PB  - Sage
KW  - Investigacion
KW  - Metodologia
ER  -