000 00277nam a2200121Ia 4500
008 220201s1967 xx 000 0 eng d
082 _a624.17
_bBAH
100 _aBahl,Sk
245 0 _aTheory of structures
260 _bDelhi:New Heights
_c1967
300 _a372
942 _2ddc
999 _c73377
_d73377