00547 a2200205 4500 139373 OSt 20251208131709.0 9781412992039 001.42 S34Q Salkind, Neil J. 100 Question( and answer) about research methods by Neil J. Salkind Los Angles Sage publication 2012 172p. english Pplg Social sciences; Research-Methodology; ddc BK 12048 12048 0 0 ddc 0 0 TXB CURAJ CURAJ PPLG 2014-03-12 Pranay Books 1780.92 155/06-09-13 0 001.42 S34Q 15244 2024-11-21 2020-09-02 BK