Signals and Systems Kerala Technological University Question Bank and Solutions
HCTL Open International Journal of Technology Innovations and Research (IJTIR)
Quicker Approach to Quantitative Aptitude
HCTL Open International Journal of Technology Innovations and Research (IJTIR)
Assorted Problems in Engineering
Indian History Question Bank for competitive exams(SSC/UPSC/State PSC/NDA/CDS/Railways/AFCAT)