need urgent help

 my husband is advocate working with mulla and mulla and also practicing at mumbai high court.my marriage date is 9thjuly 2008.my daughters birth 31st july 2009.from 19th aug 2009 i had to leave his house bcoz of his family's harrasment,torcher,since after marriage and removed me from his house .i am totally depending on my parents for basic needs .when i called him up he rufused from accepting me and my baby and from sending maintainance he has removed me from his house and he noted a nc at police station that i left my daughter and home he did not remove me.so which case should i file.is section 498 applicable.and how much maintainance can me n my baby get per month.plz give me some details about section 498 n domestic violence.will i have to prove his income for maintainance.and which case is applicable for my mother-in-law n sister-in-law as they are the root for my harassment.