000 00286pam a2200109a 44500
082 _a530.8
_bP76
100 _aPollard, A. F. C.
245 1 _aTHE KINEMATICAL DESIGN KOF COUPLINGS IN INSTRUMENT MECHANISMS
260 _a
_bHilger & Watts Ltd
_c1951
964 _gCIRC
997 _a51413 C
999 _c412556
_d412556