Pathak, Dr. Kulendu . creator Author text Guwahati-781001 Dr.K.Pathak, Gen.Secy.A.Sc.Society 1984 1st. / asm NUL 31 ; NULL. Dr.Kulendu Pathak. NULL 9820 Rs.3/- 9821 9822 Computer Science 621.381 PAT MAIN 070330 20180503180248.0 4523