000 00452nam a2200145 a 4500
003 AR-LpUBP
005 20230522194057.0
007 ta
008 111205s1941 xxu g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
245 1 0 _aThe hydrogenation of coumarin and related compounds
260 _aPhiladelphia :
_bUniversity of Pennsylvania,
_c1941.
500 _aContiene ademas : The Hydrogenation of Some Substututed Coumarins
942 _aBK
999 _c221467
_d221467