000 00282nam a22001457a 4500
003 SGT
082 _bRAT
100 _aRATTAN S S
245 _aTHEORY OF MACHINES
250 _a4TH
260 _bMC GRAW HILL
300 _a796
650 _aPHYSICAL SCIENCE
942 _2ddc
_cBK
999 _c15310
_d15310