TY - BOOK AU - INDIRA GANDHI NATIONAL OPEN UNIVERSITY TI - QUANTITATIVE AND SURVEY METHODS SN - 812662020X AV - 658 IGN Q U1 - 658 IGN Q PY - 2011/// CY - NEW DELHI PB - INDIRA GANDHI NATIONAL OPEN UNIVERSITY KW - ENGLISH LITERATURE KW - INDIA ER -