000 00403nam a22001097a 4500
999 _c18568
_d18568
100 _aPeshawaria, Reeta
245 _aBehavioural approach in teaching mentally retarded children :
_ba manual for teachers /
_cReeta Peshawaria and S. Venkatesan
260 _aSecunderabad :
_bNational Institute for the Mentally Handicapped,
_c1992.
300 _a264 p.
650 _aMental retardation
_vChildren
942 _cRB