000
00269nam a22001097a 4500
020
_a
9971513161
082
_a
621.38152
100
_a
TYAGI.M.S
245
_a
Introduction to semiconductor materials and dvices
260
_a
Newyork
_b
John wiley&sons
_c
2000
942
_c
BK
999
_c
453432
_d
453432