000 00267n a2200109ua 4500
040 _aP K Kelkar Library, IIT Kanpur
100 _aBeckwith, T G.
245 0 _aMechanical measurments
_cT. G. Beckwith
260 _a
_b
_c
300 _a559p
997 _aA33600 C
999 _c461401
_d461401