000
00281nam a22001217a 4500
003
OSt
008
240515b |||||||| |||| 00| 0 eng d
100
_a
SANKAR, B N AND PILLAI, S O
245
_a
ENGINEERING PHYSICS- 1
260
_b
NEW AGE
_c
2020
300
_a
187
942
_2
ddc
_c
BK
999
_c
31346
_d
31346