000
00275nam a22001217a 4500
020
_a
978-81-89928-223
082
_a
530 GAU
100
_a
Gaur R K
245
_a
Engineering Physics
260
_a
New Delhi
_b
Dhanpat Rai Publications
_c
2018
650
_a
Physics
942
_c
BK
999
_c
6496
_d
6496