000 00288nam a2200121Ia 4500
008 220201s1986 xx 000 0 eng d
082 _bRAM
_a624.17
100 _aRamamrutham, S
245 0 _aTheory of structure
260 _aDelhi
_bS. Chand & Sons
_c1986
300 _a944
942 _2ddc
999 _c24864
_d24864