000			00317nam a2200133Ia 4500
008			210212s9999||||xx |||||||||||||| ||und||
020			_a81-7008-050-9
082			_a519.5 Bal.N1
100			_aBali , N.P.
245		0	_aStatistics
260			_c1984 _bLaxmi Publications _aNew Delhi
300			_a380p.
942			_cSU
999			_c98573 _d98573