00370nam a2200133   4500020001600000020001900016082001600035100002200051245007300073250001100146260003600157300000900193650003400202  a 9186274813  a 9789186274818  a615.321 SAM  aGunnar Samuelsson  aDrugs of Natural Origin: A Textbook of Pharmacognosy, Fourth Edition  a4th.ed  aIndiabApotekarsocietetenc2001  a551p  adrugs,drugs of natural origin