000 00262nam a22001217a 4500
020 _a9788121925242
082 _a621.811
100 _aR.S KHURMI
245 _aTHEORY OF MACHINES
260 _aNEW DELHI
_bS. CHAND
_c1976
300 _aXII, 1071P
942 _cBK
999 _c8393
_d8393