000 00269nam a2200109Ia 4500
100 _aGreene T W & Wuts P G M
250 _aEdn 2
245 _aProtective Groups In Organic Synthesis .-Edn 2
260 _bJohn Wiley, N'york
082 _aE5:4/N91/B21719
300 _app 473;
999 _c1939
_d1939