N1 বিল্ডিং সায়েন্সের পূর্ববর্তী এবং সাম্প্রতিক প্রশ্নপত্র
This app is TVET N1 Building Science. it is made to make it ease to practice Building Science for N1 via previous papers, problems and solutions.
It is based on South Africa Education - TVET education for National Diplomas (NATED)