000			00341nam a2200145Ia 4500
008			241226s9999 xx 000 0 und d
020			_a81-224-0277-1
082			_a823 _bBIT
100			_aBits
245		3	_aAn improbable achievement
260			_aNew Delhi : _bWiley Ltd, _c1990.
300			_ax,224
365			_a0
650			_aGeneral
999			_c131612 _d131612