000 00239nam a2200109 4500
020 _a9788131729656
100 _aBEVAN THOMAS
245 _aTHEORY OF MECHINES
250 _a2 ND
260 _aNEW DELHI
_bPEARSON
_cVIII, 621P
942 _cBK
999 _c7744
_d7744