000
00370nam a2200121Ia 45e0
008
181001s1972 xx 000 0 und d
100
_a
Rajput R.K.
245
0
_a
Mechanical engineering materials
260
_b
Satya Prak.
_c
1972
300
_a
225
942
_2
ddc
_c
BK
999
_c
2419
_d
2419