TY - BOOK AU - Sanchez, C.A. Ph.D. TI - Methods and Techniques of Research SN - 9712323013 U1 - GSLFil 001.4 S55 1998 C.4 PY - 1998/// CY - Manila, Philippines PB - Rex Book Store KW - Methods and Techniques of Research N1 - includes bibliographical references and index ER -