00740nam a22001697a 4500020001600000082000800016100002200024245015300046260003500199300002900234650005500263700004600318856005700364942001200421999001900433952011800452 qHard Cover. a200 aMuhammad Ali Khan aCorrosion Protection of ASTM A516 Grade 70 Using Chemical Conversion Method and Further improvement by Prior Surface Treatment /cMuhammad Ali Khan. aKarachi :bPNEC - NUST,c2016. ax, 65 p. : ill. ;c30cm. aMS-Industrial & Manufacturing Engineering 9127273 aSupervisor: Dr. Syed Aqueel Shah.9127292 uhttp://10.250.8.41:8080/xmlui/handle/123456789/41395 2ddccSC c535465d535465 00102ddc406200_000000000000000709498511aCLbCLcTHEd2020-09-11o200pCL-T-6205r2020-09-11w2020-09-11ySC