Appmart India Ltd, Hughes Road, Mumbai Non payment of growth bond iii postdated cheques

I have purchased growth bond iii on my son name bhargav yagnik and hemlata yagnik on 1st april 1997, total three bond each rs 2500 and in ccertificate alloted land s.No 58 hno 1,
7.5 sqmtrof agriculter land
certificate folio gb11105893 rs2500
certificate folio no gb11105875 rs 2500
certificate folio gb11105895 rs 2500
certificate folio gb11105895 rs 2500
all issued postated chq rs 105, 000 each dated 01/04/2007 drawn on times bank d, n road mumbai, fvg bhargav u yagnik chq no 155887 not paid
and chq no 156886 rs 15, 000 bounce from bank dated 10/04/2001
kindly help me to get payment
umesh yagnik