000			00309nam a2200145Ia 4500
100			_aPathak, P.D.
020			_a978-81-7457-474-3
365			_b280
942			_cBK
654			_a
245			_aLearning and teaching
260			_aAgra _bShri Vinod Pustak Mandir _c2017
082			_a371.3
300			_a280
999			_c397917 _d397917
041			_aeng