000 00233nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aKHURMI(RS) And gupta(AK)
245 0 _aTHEORY OF MACHINES
260 _bEURASIA
942 _2ddc
_cBTECH
999 _c4699
_d4699