000
00259nam a22001097a 4500
003
OSt
008
240106b |||||||| |||| 00| 0 eng d
082
_a
P505
_b
R40
245
_a
Research and Industry - Vol.26
260
_a
New Delhi
_b
CSIR
_c
1981
942
_2
ddc
_c
BK
999
_c
35654
_d
35654