TY - BOOK AU - Roy Prodipto AU - Kapoor J M TI - Retention of literacy SN - 33390 065 0 U1 - T38.2.N7, L5 PY - 1975/// CY - Delhi PB - Macmillan India KW - Adult Education N1 - Bib p. 113-19; Appendix p. 98-112 ER -