000
00278nam a2200109Ia 4500
008
220201s1955 xx 000 0 eng d
100
_a
Danis, HE
245
0
_a
Testing & unspecting of engg materials
260
_b
London : Mc Graw Hill Book
_c
1955
300
_a
431
942
_2
ddc
999
_c
72203
_d
72203