000
00258 a2200121 4500
080
_a
6(063)(54)
_b
C 855 G
245
1
_a
Working group, 3
260
_a
New Delhi
_b
C.S.I.R.
_c
1966
650
_a
Research
650
_a
Industry
100
_a
_d
901
_a
120588
999
_c
75853
_d
75853