000 00303nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
041 _aENG
100 _aDONVAS JOHN J
245 0 _aENGINEERING MECHANICS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1990
300 _a630
942 _2ddc
999 _c59341
_d59341