000 00346nam a2200133Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aLundgren, William R
245 0 _aAcross the high frontier
260 _bAVON BOOKS
_aLONDON
_c1948
300 _a140P p.
653 _aENGINEERING
942 _c1
999 _c72104
_d72104