000 00304nam a2200121Ia 4500
100 _aK D Broota
020 _a81-224-0215-1
942 _cBK
245 _aExperimental design in behavioural research
260 _aWiley Eastern, New Delhi
_c1989
082 _a150.7253 Bro
300 _axvi,460p figs., tabs
999 _c67569
_d67569