TY - BOOK AU - Peshawaria, Reeta. AU - Venkatesan, S. TI - Behavioural approach in teaching mentally retarded children : : a manual for teachers U1 - 371.9202 N213B PY - 1992/// CY - Secundara PB - : National Institute for the Mentally Handicapped ed., KW - Child education KW - | Behaviour assesment education KW - | Mentally handicapped children KW - | Handicapped children - Education KW - | Teaching method KW - | Special education KW - | Mentally retarded children - Manual ER -