TY - BOOK AU - Mcgraw Hill TI - Mcgraw hill encyclopedia of science and technology, an international reference work in twenty volumes including and index SN - 0-07-913665-6 U1 - 503 ENC PY - 2002/// CY - NEW YORK PB - MCGRAW HILL KW - SCIENCE-ENCYCLOPEDIA; TECHNOLOGY-ENCYCLOPEDIA; ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY ER -