000 00298nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a624.171 N80 WIL
100 _aWILLIAMS D T
245 _aSTRUCTURAL MECHANICS
260 _aLONDON
_bPITMAN EDUCATION LTD
_c1980
300 _a276
999 _c18233
_d18233