000
00288nam a2200121Ia 4500
008
220201s1986 xx 000 0 eng d
082
_b
RAM
_a
624.17
100
_a
Ramamrutham, S
245
0
_a
Theory of structure
260
_a
Delhi
_b
S. Chand & Sons
_c
1986
300
_a
944
942
_2
ddc
999
_c
24864
_d
24864