Research methods :
Trochim, William M. K.
Research methods : the essential knowledge base / William M. Trochim, James P. Donnelly, Kanika Arora. - 2nd ed. - New delhi : Biztantra, c2006. - ix, 363 p. : ill. ; 26 cm.
Includes bibliographical references and index.
8177223720
Research--Methodology.
Research--Methodology.
001.42 / TRR
Research methods : the essential knowledge base / William M. Trochim, James P. Donnelly, Kanika Arora. - 2nd ed. - New delhi : Biztantra, c2006. - ix, 363 p. : ill. ; 26 cm.
Includes bibliographical references and index.
8177223720
Research--Methodology.
Research--Methodology.
001.42 / TRR