00273nam a2200109Ia 4500008004100000100001900041245004200060260002600102650001300128942000700141999001500148190216s9999||||xx |||||||||||||| ||und|| aSaju K Ebraham 0aGuide To Salestax Laws In Kerala 1993 bPoorna Pubs Kozhikode aCommerce cBK c5487d5487