000 00247nam a2200097Ia 4500
008 160710s1960 xx 000 0 und d
245 _aAMERICAN SCIENCE
260 _aNEW JERSEY
_bD. VAN NOSTRAND COMPANY INC.
_c1960
300 _a616
942 _2ddc
_cB
999 _c33905
_d33905