Ahuja, Girish ,. Systematic approach to income tax : : Service tax & VAT / / by Girish Ahuja & Ravi Gupta . . - 31st ed. - New elhi: Bharat law house pvt. ltd., 2013. - 667p.: 25 cm. ISBN: 9788151390008 Subjects--Topical Terms: ServiceTax Income Dewey Class. No.: 343.540