000 00219 a2200085 4500
020 _a9780071767972
082 _a547 BLOC
100 _aBloch Daniel R
_9180163
245 _aOrganic chemistry demystified. Hard stuff made easy
999 _c754731
_d754730
942 _w429
_xElizabeth Motloung
_y429
_zElizabeth Motloung