00465nam a2200193Ia 4500003000400000005001700004008004100021020001500062040000700077041000800084082002200092100002600114245002700140250000600167260004700173300001600220365001300236650002200249OSt20230317153641.0210423s2007 xx 000 0 und d a8131707938 cAL aeng a547.59 223bGILT aGILCHRIST (Thomas L). aHeterocyclic chemistry a3 aNew DelhibPearson Education Pvt Ltdc2007 axvi,414bPB b295cINR aOrganic Chemistry