000			00348nam a2200145Ia 4500
005			20260205051033.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a371.3 K898W
100			_aKRISHAN KUMAR
245		0	_aWHAT IS WORTH TEACHING?
260			_aNEW DELHI _bORIENT LONGMAN _c1992
300			_a74
690			_aEDUCATION
942			_cBK
999			_c89458 _d89458