00465nam a2200169Ia 450000500170000000800460001703700120006304000210007504100130009608400220010910000120013124500590014326000470020230000130024936500120026265000210027420250508154459.0008 250505s9999 xx 000 0 eng d aTextual aFEDL bengcFEDL aeng2eng a001.42, VARqFEDL aVerma M 0aIntroduction to educational and psychological research aBombay, IndiabAsia Publishing Housec1965 axi,208p. aINRb16 aResearch Methods