00442nam a2200157Ia 4500008004100000020005500041041000800096082001500104100001700119245003300136260007000169300000900239650001400248942000700262999001500269180314s9999    xx            000 0 und d  a8122435858 (paperback) | 9788122435856 (paperback)  aeng  a547.59 BAN  aK, Bansal R. 0aHeterocyclic chemistry 5/e /  aNew Age International Publishers Ltd.-New Delhi,bNew Delhic2012  a561p  achemistry  cBK  c4308d4308