000
00281nam a2200121Ia 4500
008
210901s1994 xx 000 0 eng d
082
_a
620.1 KHU
100
_a
Khurmi, R.S.
245
0
_a
Material science
260
_a
New Delhi
_b
S.Chand
_c
1994
300
_a
381
942
_2
ddc
_c
BK
999
_c
20762
_d
20762