<Li> Shakti V--A 0.2 kt experimental device . </Li> <P> An additional, sixth device (Shakti VI) is suspected to have been present but not detonated . </P> <P> At 3: 43 pm IST; three nuclear bombs (specifically, the Shakti I, II and III) were detonated simultaneously, as measured by international seismic monitors . On 13 May, at 12.21 p.m. IST 6: 51 UTC, two sub-kiloton devices (Shakti IV and V) were detonated . Due to their very low yield, these explosions were not detected by any seismic station . On 13 May 1998, India declared the series of tests to be over after this . </P> <P> Following the Pokhran - II tests, India became the sixth country to join the nuclear club . Shortly after the tests, a press meet was convened at the Prime Minister's residence in New Delhi . Prime Minister Atal Bihari Vajpayee appeared before the press corps and made the following short statement: </P>

Who was the indias president when first nuclear test was conducted