000 00301nam a2200097 4500
245 _aHandy matrices of unit conversion factors for biology and mechanics
_cC. J. Pennycuick
100 _aPennycuick, C. J.
260 _aLondon
_bEdward Arnold
_c1974
300 _a47p.; 15x23cm.
082 _a574.01512943
_bPEN
999 _c34518
_d34518