000			00314nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c95
040			_aET
100			_aARUNKUMAR
245		0	_aEDUCATIONAL RESEARCH
260			_bAPH. PUBLICATION _aNEW DELHI
300			_a115
500			_a65761
942			_cBK
999			_c71724 _d71724