000
00284nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
Pratibha Bala
245
0
_a
Principles of Statistical methods
260
_b
A.K. publisher
260
_c
2009
365
_b
895.00
942
_c
BK
999
_c
146986
_d
146986