1. PRICHYATMAK ADHYYAN, 2. BHUGARBHIK SANRACHNA, 3. UCHCHAVACH AVAM BHU-AAKRATIK
PRADESH, 4. APVAH, 5. JALVAYU, 6. MITTIYAN TATHA URVARAK, 7. VAN AVAM UNKA UPYOG, 8. JIV SAMPATTI, 9. JALIYA SANSADHANON KA MULYANKAN AVAM UPYOG, 10. KRASHI, 11. KHANIJ SANSADHAN, 12. SHAKTI SANSADHAN, 13. BHARAT KE UDDHOG, 14. PARIVAHAN SADHAN, 14. VIDESHI VYAPAR, 16. JANSANKHYA, 17. BHARAT KE RAJYON KA BHAUGOLIK VIVRAN, 18. MAHATVAPURN PRAKRATIK PRADESH