Research methodology /
Manoharan, P.K .
Research methodology / Dr.P. K. Manoharan . - New Delhi : Aph Publishing Corporation, 2011. - 222 p. : ill. ; 22 cm.
9788131305300
001.42 / MAN
Research methodology / Dr.P. K. Manoharan . - New Delhi : Aph Publishing Corporation, 2011. - 222 p. : ill. ; 22 cm.
9788131305300
001.42 / MAN