000
00288nam a2200109Ia 4500
008
220201s1998 xx 000 0 eng d
082
_a
620.11
_b
KHA
100
_a
Khanna, OP & Khanna, P
245
0
_a
Tb of material science & metallurgy
260
_b
Dhanpat Rai & Sons
_c
1998
942
_2
ddc
999
_c
86561
_d
86561