Bharat ki chhap - Gatimandta aani badalat jag e.s. 1600 te 1800 # Bharat ki chhap - Vasahatvad aani aovdyogic kranti e.s. 1800 te 1900 Bhartiy upkhandatil vidyan i tantradnyanachya etihasavaril film malica (Bombay Comet media foundation)