@book{29040,
	author = {m. Wajid Ali, M. Rafay Uddin, Salman Ahmad & Khurram Shahzad},
	title = {Modular 3D construction Printer},
	publisher = {UITU,},
	year = {2018},
	address = {Karachi:},
	url = {https://drive.google.com/file/d/1tmz_sZd4T4QjZkiyOW0cWd5K_XCZZR6X/view?usp=sharing}
}