000
00248nam a22001217a 4500
999
_c
65446
_d
65443
020
_a
1222222
082
_a
123456
_b
20
100
_a
joel
245
_a
basic structural analysis
250
_a
2nd
260
_a
new dheli
_b
person
_c
2019
942
_c
BK