Research methods /
Trochim, William M. K.
Research methods / William M.K. Trochim. - 2nd ed. - New Delhi : Biztantra, 2003 [Reprinted 2009, 2007, 2006, 2005]. - ix, 363 p. : ill. ; 27 cm.
Includes bibliographical reference [339 p.] and index.
9788177223729 8177223720
001.42
Research methods / William M.K. Trochim. - 2nd ed. - New Delhi : Biztantra, 2003 [Reprinted 2009, 2007, 2006, 2005]. - ix, 363 p. : ill. ; 27 cm.
Includes bibliographical reference [339 p.] and index.
9788177223729 8177223720
001.42