00355nam a2200145Ia 4500008004100000020001800041082001100059082001000070100001800080100001700098245004400115260001100159260003000170260000900200230118s9999||||xx |||||||||||||| ||und||  a81-7866-145-4  a300.72  bSIN/R  asadhu bsingh  bamarjitsingh 0aResearch methodology in social sciences  amumbai  bhimalaya publishing house  c1980