Biswas, M. (1980). Mentally retarded and normal children: A comparative study of their family conditions. Sterling Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBiswas, Manju. Mentally Retarded and Normal Children: A Comparative Study of Their Family Conditions. Sterling Pubs, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBiswas, Manju. Mentally Retarded and Normal Children: A Comparative Study of Their Family Conditions. Sterling Pubs, 1980.
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