bengaluru rezwan razack joint managing director property developer prestige group splits time managing business see old collecting banknotes razack says neer get hobby intervene work hardly travel anywhere take out banknote collection rarely take vacations says chairman international bank bank note society india banknote accumulator second book rupee hundred years comes centennial anniversary issuance one india museum displaying collection come bengaluru next year take us history completes centenary something traced book first world war people shunned banknotes people rushed banks convert banknote substantial silver coins british government realized short coins began minting silver keep pace public postulate silver arise scarce india devise coins also simultaneously introduced paper government note denominations notably one rupee since currency undergone blueprint changes times issued government reserve india signature secretary rbi governor rezwan razackhow get interested gather bank notes notes started cancelled stamped reserve bank india banknotes kept safe ancestral family home bengaluru children sometimes allowed open big floor mounted safe keep collection grandfather hajee abdul sattar sait trader lucrative retail business received boost visit first cousin coonoor many old bankers bill delighted see readily collections later pestered grandfather give antique banknotes possession various old low high demonetized enthusiasm readily parted cherish many collection collection bank bill geological dating back bank bengal issued denomination could exchanged grams silver notes bombay calcutta swear bank madras commercial bank king george i five half dozen indo french indo portuguese district indian notes since independence entire denomination rs