00421nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400210010810000160012924500360014526000480018130000140022965000200024320250508160925.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a025.3, AGRqFEDL  aAgrawal S S 0aCatalogue entries and procedure  aNew Delhi, IndiabLakshmi Book Store c1972  axii,455p.  aLibrary Science