00718nam a22001577a 4500040003600000082001700036100001700053245007200070260003500142300004000177500012800217500004100345500005700386546001200443650010500455  cRiphah International University  a616.855bRAH  aRahila Riaz   aCommon environment causes of speech and language delay in children   aIslamabadb(Unpublished)c2016  avii, 178 p.b: ill.c; 29 cm.e+ CD  aSubmitted in fulfillment of the requirements for the degree of  Master of Science to the college of Rehabilitation Sciences  aIncludes bibliographical references   aThesis supervisor: Dr. Muhammad Sikander Ghayas Khan  aEnglish  aSpeech therapistvSpeech delayvEnvironmental factorsvLanguage delayvSpeech therapistvMSSLPvRCRS