TY - BOOK AU - Khalid, Hassan AU - Dr. Liaqat Ali TI - Drill pipes and Tool Joints Shearing Force Estimation in Blow Out Preventers (BOP's) U1 - 670.5 PY - 2017/// CY - Islamabad PB - SMME - NUST KW - Design and Manufacturing Engineering - MS Thesis N1 - Hardcover UR - http://10.250.8.41:8080/xmlui/handle/123456789/10758 ER -