00414nam a2200145 a 450000500170000000800410001704100080005810000150006624500760008125000120015726400480016930000110021770000180022870000220024620260717100955.0260717s2007    ii            000 0 eng d  aeng1 aRao, R. S.13aAn Introduction to Synthetic Drugs and Dyes - ( T.Y. BSc ) /cRao, R.S.  a8th ed. 1aMumbai :bHimalaya Publishing House,c2007.  a306 p.1 aKarnik, P. P.1 aShikha, M. N. Roy