00318nam a2200121Ia 4500008004100000040001600041041001200057082001700069100001700086245005800103260002400161300001100185230917s9999||||xx |||||||||||||| ||und||  e88681aMAIN  aEnglish  a301.072 D26P  aDas, D K Lal 0aPractice of social research: social work perspectives  aJaipurbRawatc2000  a367 p.