000
00312nam a22001337a 4500
008
240715b |||||||| |||| 00| 0 eng d
020
_a
8121901634
050
_a
QC 6
_b
.T44
100
_a
THERADA, B.L
245
_a
Morden Physics
260
_a
New Delhi
_b
Chand and Company
_c
1988
300
_a
1-422
942
_c
BK
999
_c
1301
_d
1301