00605nam a2200193Ia 450000500170000000800460001703700120006304000200007504100130009508400190010810000240012724500320015126000360018330000090021965000410022894200190026999900210028895201020030920250508155726.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a507, RAOqFEDL  aRao C S Ed.9581516 0aScience teachers' hand book  aUSAbAmerican Peace Corpsc1969  a310p  aScience Education - Teaching9762465  cTEXLh507, RAO  c1358966d1358966  00104070aFEDLbFEDLd2025-05-08l0o507, RAOpEL0044389r2025-05-08 15:57:26w2025-05-08yTEXL