000
00285nam a2200121Ia 4500
008
241014s9999||||xx |||||||||||||| ||und||
020
_a
81 239 0161 5
100
_a
Verma .B.L
245
0
_a
Biostatistics
260
_b
CBS publishers&dis
_c
1994
650
_a
Statistic
942
_b
DCOP
_c
BK
999
_c
1113
_d
1113