000 00302 a2200121 4500
080 _a551.571
_bP 985 I
245 1 _aInvestigation on the behaviour of hygrometric hairs
_cby A.M. Puri
260 _c1927
650 _aBehaviour
650 _aHygrometric Hairs
100 1 _aPuri, A.M.
_d
901 _a14719
999 _c30146
_d30146