000
00278nam a2200133Ia 4500
008
221001s1965 xx 000 0 eng d
082
_a
331.21 MCC
100
_a
PATIL (S.H)
245
0
_a
Infinite series
250
_a
5
260
_c
1965
300
_a
121
942
_2
ddc
_c
BK
999
_c
11337
_d
11337