00904nam a22001697a 4500040003600000082001700036100002800053245013100081260003500212300003400247500015300281500004000434500004500474502005500519546001200574650014800586  cRiphah International University  a616.855bSAL  aSaleha Khatoon (003896)  aFactor leading to early intervention in pervasive developmental disordersbbarrier to early intervention (a comparative study)  aIslamabadb(unpublished)c2012  aviii, 35 p.b: ill.c; 29 cm.  aSubmitted in partial fulfillment of the requirement for the degree of Master of Science to the Faculty of Riphah College of Rehabilitation Sciences.  aIncludes bibliographical references  aThesis supervisor: Ms. Ayesha Kamal Butt  aThesis (MS)--Riphah International University, 2012  aEnglish  aSpeech language-PathologyvHearing disordervMental illnessvNervous systemvNutritional diseasesvDeficiency diseasesvAuditory disordervRCRS