000			00369nam a2200133Ia 4500
008			210212s9999||||xx |||||||||||||| ||und||
020			_a0-07-060926-8
082			_a519.5 Ste.M
100			_aSteel Robert G.D. and toriett, thomes, H.
245		0	_aPrincipels and procedures of statistics
260			_c1980 _bMcGraw -Hill _aNew Delhi
300			_a633p.
942			_cSU
999			_c83577 _d83577