000			00319nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c250
040			_aET
100			_aSrivastava , Ravindra Nath
245		0	_aYog Ganga
260			_bNavshila Prakashan _aDELHI
300			_a144
500			_a68725
942			_cBK
999			_c74688 _d74688