00307nam a22001217a 4500020001800000082001200018100003300030245004100063260002600104300000800130490003300138650001400171  a9780070703360  a540 TAT  aTata McGraw hill's we series  acourse in chemistry for IIT-JEE 2011  aNew DelhibTatac2011  a[ ]  aTata McGraw hill's we series  achemistry