000			00329 a2200145 4500
999			_c187083 _d187083
003			OSt
008			181121b xxu||||| |||| 00| 0 eng d
020			_a9788126466931
084			_2cc _aC18
100			_aGeorge Varghese
245			_aGravity/
260			_bDC Books Kottayam _c2017 _aKottayam
300			_a168p.
942			_cGEN