000			00317nam a2200145Ia 4500
003			OSt
005			20161221103241.0
008			160331s1997 xx 000 0 und d
080			_a500 N7
100			_aBasu, B and Chawla, P
245			_aWhy
260			_bN I S C, New Delhi _c1997
300			_a100
942			_2udc _cBK
999			_c2148 _d2148