00594nam a2200181Ia 450000500170000000800460001703700120006304000200007504100130009508400220010824500840013024500320021426000090024630000090025594200220026499900210028695201050030720250508160227.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a551.51, AHMqFEDL 0aProceedings of the third international symposium on equatorial aeronomy, V 1- A 0cAhmedabad (Ahmedabad India)  c1969  a253p  cTEXLh551.51, AHM  c1362817d1362817  00104070aFEDLbFEDLd2025-05-08l0o551.51, AHMpEL0048930r2025-05-08 16:02:27w2025-05-08yTEXL