000 00298nam a2200121Ia 4500
008 220201s1981 xx 000 0 eng d
082 _a624.17
_bRAM
100 _aRamamurtham, S.
245 0 _atheory of structure
260 _aNew Delhi
_bDhanpat Rai and sons
_c1981
300 _a887
942 _2ddc
999 _c22588
_d22588