Jain, Gopal Lal.
Research methodology / Gopal Lal Jain. - Jaipur : Mangaldeep Publications , 1997. - 296p. : illus.,tables,figs ; 21cm .
NULL
8175940158 NULL
RESEARCH
001.42 / JAI/R
Research methodology / Gopal Lal Jain. - Jaipur : Mangaldeep Publications , 1997. - 296p. : illus.,tables,figs ; 21cm .
NULL
8175940158 NULL
RESEARCH
001.42 / JAI/R