00525nam a2200193Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002000095100001600115245007900131260005400210300001400264365001300278650002000291650002000311OSt20230530150302.0210423s2002 xx 000 0 und d a81-7391-483-4 cAL aeng a300.72 SINR223 aSINGH (S P) aResearch methods in social sciences: a manual for designing questionnaires aNew DelhibKanishka Publishers Distributorsc2002 ax,268bHB b550cINR aSocial Research aSocial Sciences