003220000a22001210004500060000800000082001600008100002200024245006000046260004300106260000900149300000700158650003500165  a100  a615.321 PHA  aNarayana Aiyer, K  aPharmacognosy of ayurvedic drugs of Travancore - Cochin  aTrivandrum, Central research institute  c1951  a86  aPharmacognosy/ ayurvedic drugs