TY - BOOK AU - Ashry, El Sayed H. TI - Heterocycles from Carbohydrate Precursors [electronic resource] SN - 9783540729570 U1 - 547.59 PY - 2007/// CY - Berlin PB - Springer-Verlag N1 - http://dx.doi.org/10.1007/978-3-540-72957-0 ER -