00291nam a2200121Ia 4500008004100000020001800041082001700059100002200076245003100098250000800129260002400137300000800161220204s9999    xx            000 0 und d  a9788120923895  a615.5bNar-T  aNarayan Suresh P. 0aTextbook of Pharmaccognosy  a1ST  aDelhibC.B.S.c2014  a539