000
00284nam a2200121Ia 4500
008
220201s1988 xx 000 0 eng d
100
_a
GUPTA R B
245
0
_a
MATERIAL SCIENCE AND PROCESSES
250
_a
6
260
_a
DELHI
_b
SATYA PRAKASHAN
_c
1988
300
_a
584
942
_2
ddc
999
_c
90574
_d
90574