000			00311nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c195
040			_aBED
100			_aNarayan , B.K.
245		0	_a251 Study Secrets
260			_bV. Education _aNew Delhi
300			_a134
500			_a3776
942			_cBK
999			_c3776 _d3776