000
00316nam a2200133Ia 4500
008
210101s1968 xx 000 0 eng d
082
_a
311.21 K 8
100
_a
Raj, Des
245
0
_a
Sampling theory
260
_a
New Delhi
_b
Tata McGraw Hill
_c
1968
300
_a
302
650
_a
Sampling theory
942
_2
ddc
_c
BK
999
_c
1385
_d
1385