000 00267nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a620.103 N79 DAY
100 _aDAYARATNAM
245 _aENGINEERING MECHANICS
260 _c1979
300 _a302
999 _c12443
_d12443