000
00287 a2200133 4500
082
_a
607.2
_b
G335w
100
_a
_d
245
1
_a
WORKING GROUP
260
_a
New Delhi
_b
Csir
_c
1966
500
_a
Group No. 7
650
_a
Research, Industrial
964
_g
CIRC
997
_a
A52873 s C
999
_c
469302
_d
469302