00450nam a2200145Ia 450000500170000000800410001704100080005808200150006610000260008124500260010726000410013330000090017499900190018395201020020220260720174633.0260720s2005    xx            000 0 und d  aeng  a530.1 BARS  aBarry, M Dana9269486  aScience fair projects  aNew DelhibAcademic Publishersc2005  a136p  c243618d243618  001040708BEDaALbALd2026-07-20l0o530.1 BARSpBED02010r2026-07-20 17:46:33w2026-07-20yBK