000 00331nam a22001337a 4500
003 SGT
082 _a617.643
_bF16S
100 _aSANDHU, SUMREET KAUR
245 _aFRICTION VERSUS FRICTION LESS MECHANICS
260 _aDELHI NCR
_bSGT UNIVERSITY GURUGRAM
_c2016
300 _a1-165
650 _aORTHODONTICS
942 _2ddc
_cTH
999 _c18845
_d18845