TY - BOOK AU - Rashid, Muhammad TI - Distance education : concepts and methods SN - 9693701419 U1 - 371.35 PY - 1998/// CY - Islamabad PB - NBF KW - Pakistan KW - Distance education N1 - introduction; historical perspective of distance education; factors contributing to the growth of distance education; theories of distance education; the components of distance education; bibliography; appendices ER -