000 00349nam a2200121Ia 4500
003 LDD
040 _cLDD
245 0 _aCurrent content
_h[computer files]
_bPhysical,Chemical & Earth science .-Vol.1 No.1(
260 _aPhiladelphia
_bInstitute for Scientific Information
_c1998
901 _a1254
_b03-03-1998
902 _b23-03-1998
942 _2ddc
_cCD
999 _c148323
_d148323