000 00404nam a2200133Ia 4500
008 170101s1972 xx 000 0 und d
041 _aEnglish
100 _aARMIN J HILL
245 0 _aENGINEERING COLLEGE RESEARCH AND GRADUATE STUDY
260 _aU.S.A.
_bAMERICAN SOCIETY OF ENGINEERING
_c1972
300 _a746
_ePrint
653 _aENGINEERING COLLEGE RESEARCH AND GRADUATE STUDY
942 _2ddc
_cJR
999 _c171692
_d171692