000
00310nam a2200157Ia 4500
100
_a
Gupta, H. C.
080
_a
531 Gup
526
_d
TB
526
_a
UG
250
_a
2nd rev ed
942
_c
BK
245
_a
Solid state physics
260
_a
Vikas
_b
New Delhi
_c
1995
300
_a
xi,373
546
_a
E
999
_c
72922
_d
72922