000 00267nam a2200121Ia 4500
008 220201s1981 xx 000 0 eng d
082 _a621
_bMAL-T
100 _aMALHOTRA D R
245 0 _aTHEORY OF MACHINES
260 _bSATYA
_c1981
300 _a388
942 _2ddc
999 _c30884
_d30884