"HELLO N WELCOME ... 'KETAN PATTEKAR' Design Concepts & Tricks !"My Dear Friend, .. Civil Engineering Related Lecture Structural Engineering, Concrete Technology, Geology, Basic Civil, Design subjects, Infrastructure Development Etc. Tutorials GATE Exam Tutorials Share . "Design Concepts & Tricks" 4 Interview Tips Or Motivational ! 'Design Concepts & Tricks' Join ! Take Care! ..Subscribe !Er. Ketan Pattekar From Latur, Maharashtra (India)