000			00303nam a2200109Ia 4500
008			210212s9999||||xx |||||||||||||| ||und||
082			_a519.5 GuP.M7.
100			_aGupta,C.B.and Gupta,vijay
245		0	_aintroduction to statistical methods
260			_c1987 _bVikas Pub.House. _aNew Delhi.
942			_cSU
999			_c84940 _d84940