000
00292nam a2200121Ia 4500
008
220201s1978 xx 000 0 eng d
082
_b
SUS
100
_a
Sushil, Kumar
245
0
_a
Engineering materials
260
_a
New Delhi
_b
Metropolitian Book co.
_c
1978
300
_a
329
942
_2
ddc
999
_c
17254
_d
17254