(2008). Graduate Aptitude Test in Engineering (GATE) 2009: Instrumentation engineering. G. K. Publishers.
Παραπομπή Chicago StyleGraduate Aptitude Test in Engineering (GATE) 2009: Instrumentation Engineering. New Delhi: G. K. Publishers, 2008.
Παραπομπή MLAGraduate Aptitude Test in Engineering (GATE) 2009: Instrumentation Engineering. G. K. Publishers, 2008.
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