000			00328nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c900
040			_aBED
100			_aPuri, Usha
245		0	_aTeahing Techniques
260			_bParagon International Publishers _aNew Delhi
300			_a397
500			_a3336
942			_cBK
999			_c3336 _d3336