000			00335nam a22001457a 4500
003			OSt
008			180130b xxu||||| |||| 00| 0 eng d
020			_a8127232025
082			_a631.5154
100			_aDas, N.R. _9374
245			_aRainfed Paira
260			_anew delhi _bkalyani publishers _c2006
300			_a182p.
942			_2ddc _cBK
999			_c43910 _d43910