000
00286nam a2200121Ia 4500
008
220201s1990 xx 000 0 eng d
082
_a
620.1
_b
MUR
100
_a
Murthy, N M
245
0
_a
Enginnering materials
260
_a
New Delhi
_b
Dhanpat Rai
_c
1990
300
_a
234
942
_2
ddc
999
_c
27913
_d
27913