09-19-2015, 05:17 AM 
	
	
	
		Dear Sir , I am student of btech biotech preaparing for gate ,  I have a doubt that I am preaparing from path finder , arihant  and path finder MCQ , so sir I think it is not sufficient   so sir can you provide any idea that i can prepared in more better way.
	
	
	
	


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