Panduan kaedah ujikaji /
Ahmad Hashem,
Panduan kaedah ujikaji / Ahmad Hashem, Raja Mustapha Raja Hassan (and) David Bradley. - Kuala Lumpur : Dewan Bahasa dan Pustaka, 1986. - 155 pages : illustrations ; 22 cm.
Bibliography: p.155
Experimental design.
Science--Experiments.
Panduan kaedah ujikaji / Ahmad Hashem, Raja Mustapha Raja Hassan (and) David Bradley. - Kuala Lumpur : Dewan Bahasa dan Pustaka, 1986. - 155 pages : illustrations ; 22 cm.
Bibliography: p.155
Experimental design.
Science--Experiments.
