000 a
999 _c294466
_d294466
040 _bukr
090 _aT9
_b.I45 1977 t.15
_cT9 .I45 1977 t.15
245 0 0 _aRectifier-Sextant
246 3 8 _aRect-Sext
260 _aNew York
_bH.S. Stuttman Co., Inc.
_c1977
300 _ap. 1949-2088
_bill., schem.
_c26 cm
773 0 _tThe illustrated science and invention encyclopedia
_dNew York H.S. Stuttman Co., Inc. 1977-
_w294443
942 _2lcc
_cBOOK