TY - BOOK AU - Holt, Rinehart TI - Holt science & technology science fair guide / SN - 9780030544248 AV - Q 181 .H758 2002 U1 - TRS 507 PY - 2002/// CY - Austin : PB - Holt, Rinehart and Winston. KW - Science KW - Study and teaching (Secondary). KW - Technology KW - study and teaching (Secondary). N1 - (consumable pages); Faculty ER -