000
00304nam a22001337a 4500
003
OSt
005
20230222140720.0
008
230222b ||||| |||| 00| 0 eng d
100
_a
R.K. RAJPUT
245
_a
ENGINEERING MATERIALS
260
_a
NEW DELHI
_b
S.CHAND
_c
2011
300
_a
489p.
942
_2
ddc
_c
BK
999
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1949
_d
1949