00298nam a2200109 a 450000500170000008200170001710000160003424500520005026000390010230000160014149000310015720251203092011.0  a540,bD, rao  aRao, C.N.R.  aSelected readings in chemistry, C.N.R. Rao, eng  aNew Delhi, Wiley eastern, Inc1992  a252p.c20cm  aLow cost equipmentdvol.II