000 00300nam a2200133Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a519.5
082 _bGUP/S
100 _aB.N.
_bGUPTA
245 0 _aSTATISTICS THEORY AND PRACTICE
260 _aAGRA
260 _bSAHITYA BHAWAN
260 _c1994
999 _c6622
_d6622