000
00264nam a2200121Ia 4500
008
190216s9999||||xx |||||||||||||| ||und||
100
_a
Null
245
0
_a
Vidyarthi Tables
260
_b
Vidyarthimithram
_c
1990
300
_a
93p
650
_a
Physics
942
_c
BK
999
_c
33179
_d
33179