000
00256nam a2200121Ia 4500
082
_a
530 GAU
100
_a
GAUR, R.K.
110
_a
GUPTA, S.L.
245
_a
ENGINEERING PHYSICS
260
_b
DHANPAT RAI & SONS
_c
2008
300
_a
64.2
942
_2
ddc
_c
BB
999
_c
75713
_d
75713