@book{6078,
	author = {Samsuri, Ariffin (Editors)},
	title = {Drilling},
	publisher = {Intechopen,},
	year = {2019.},
	address = {London :},
	url = {https://books.google.com.pk/books?id=xHuQDwAAQBAJ&pg=PP3&dq=Drilling+by+Samsuri,+Ariffin&hl=en&sa=X&ved=2ahUKEwii2PLV_sT2AhWt8rsIHWtdBEUQ6AF6BAgJEAI#v=onepage&q=Drilling%20by%20Samsuri%2C%20Ariffin&f=false}
}