00604nam a22001337a 4500040003700000082001900037100001600056245007400072260003200146300004000178500009100218502004500309650011600354 cRiphah International University  a618.92855bRAH aRahila Riaz aCommon environmental causes of speech and language delay in childern  aLahoreb(unpublished)c2017 aviii, 178 p.b: ill.c; 30 cm.e+CD aInclude bibliographical reference Thesis supervisor: Dr. Muhammad Sikandar Ghayas Khan aRiphah College of Rehabilitation Science aSpeech language pathologyvEnviornmental causesvSpeech therapistvNormal childernvLanguage errorvMSSLPvRCRS