000
00277nam a2200121Ia 4500
008
220201s1995 xx 000 0 eng d
082
_a
530
_b
GAU
100
_a
Gaur,R.K.
245
0
_a
Engineering physics
260
_a
Delhi
_b
Dhanpat Rai
_c
1995
300
_a
1020
942
_2
ddc
999
_c
34745
_d
34745