00318nam a2200109Ia 4500008004100000020001800041082001500059100002300074245006000097260004300157300000800200190710s9999    xx            000 0 und d  a81-8318-747-1  a547 C392O,  aChatwal, Gurdeep R 0aGurdeep R Chatwal organic chemistry of natural products  aMumbaibHamalaya Publishing Housc2007  a657