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1
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2
Counseling the communicatively disabled and their families a manual for clinicians
প্রকাশিত 2000গ্রন্থ -
3
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4
Augmentative and alternative communication a handbook of principles and practices
প্রকাশিত 1997গ্রন্থ -
5
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6
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7
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8
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9
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10