000 00382nam a2200133Ia 4500
008 221114s9999 xx 000 0 und d
020 _a81122402151
041 _aeng
082 _aF 4
100 _aBroota, K. D.
245 _aExperimental design in behavioural research
260 _bNew Age International Pvt. Ltd. Ansari Road Dariyaganj New Delhi - 110005
_c2010
300 _a460
999 _c31068
_d31068