SIN'P18 UG/7496 UG/7497 Singhania, Vinod K. Students' guide to income tax including GST : assessment year 2019-20 / Vinod K. Singhania, Monica Singhania. – 60th ed. – New Delhi : Taxmann , 2018 xvi, 919p. Rs.1225/- . Income tax – Law and legislation . Singhania, Monica |