TY - BOOK AU - Schwartz,Joseph AU - McGuinness,Michael TI - Einstein for beginners T2 - Beginners books SN - 0906386055 PY - 1979/// CY - London PB - Writers and Readers Publishing Co-operative KW - Einstein, Albert, KW - Relativity (Physics) N1 - Koleksi Sumbangan : Dr. Syed Husin Ali; Bibliography : pages 170-173 ER -