TY - BOOK ED - D. Van Nostrand Company TI - Van Nostrand's scientific encyclopedia: aeronautics, astronomy, biochemistry, botany, chemical engineering, chemistry, civil engineering, computer technology, electrical engineering, electronics & radio, geology, mathematics, mechanical engineering, medicine, metallurgy, meteorology, mineralogy, navigation, photography, physics, statistics, zoology U1 - 503 PY - 1947/// CY - New York PB - D. Van Nostrand KW - Science KW - encyclopedias ER -