000 00386nam a22001457a 4500
003 OSt
082 _a621 ALI
100 _aALI IRSHAD
245 _aTRIBOLOGICAL STUDIES AND ANALYSIS ON PISTON OF HERMETICALLY SEALED COMPRESSOR
260 _aDELHI TECHNOLOGICAL UNIVERSITY
_c2019
300 _a58
502 _bM.TECH
_d2019
_gPROF. R.C.SINGH
650 _aMECHANICAL
942 _2ddc
_cTD
999 _c86238
_d86238