000
00306nam a2200121Ia 4500
008
190829s9999 xx 000 0 und d
020
_a
81 7556 193 9
082
_a
514
_b
GUP/T
100
_a
GUPTA, K.P.
245
0
_a
TOPOLOGY
260
_b
Vidyarthimithram Book Depot, Kottayam
_a
Kottayam
_c
2000
942
_c
BK
999
_c
7099
_d
7099