000
00230nam a2200109Ia 4500
008
221001s1978 xx 000 0 eng d
082
_a
311.2
100
_a
GAGGAD (P.R)
245
0
_a
Sankhyiki
260
_c
1978
942
_2
ddc
_c
BK
999
_c
29924
_d
29924