00342nam a2200121Ia 4500008004100000020001800041041000800059082002900067100003300096245004000129260004200169300000900211230411s9999    xx            000 0 und d  a81-7829-493-1  aeng  aR/610.724/SOM/LEW/B05176  aSomekh Bridget & Lewin Cathy  aResearch Methods In Social Sciences  bVistaar PublicationsaNew Delhic2008  a368p