corrigendum - engagement of agency for temporary hiring and operations of projection system including sound system of 25th kiff to be held between 8th to 15th november 2019 , installation and operation of temporary projection system on rabindra sadan , 10000 lumance dlp projector ( standby ) , brilliant white perforated screen of size ( 42 x 37 ) , blue ray/dvd player with desktop computer , complete theatre quality sound system with sufficient number of left - right and centre speaker , subwoofer and required power amplifier , audio console , channel mixer etc . , installation and operation of temporary projection system on sisir mancha , 10000 lumance dlp projector , 35 mm projector with necessary arc lamp , brilliant white perforated screen of size ( 27 x 17 ) , blue ray/ dvd player with desktop computer , complete theatre quality sound system with sufficient number of left - right and centre speaker , subwoofer and required power amplifier , audio console , channel mixer etc . , installation and operation of temporary projection system on rabindra okakura bhavan , brilliant white perforated screen of size ( 26 x 16 ) , 10 , 000 lumance dlp projector , complete theatre quality sound system with sufficient number of left - right and centre speaker , subwoofer and required power amplifier , audio console , channel mixer etc . ( for cinema sound system ) , installation and operation of temporary projection system on chalachitra satabarsha bhawan , 10 , 000 lumance dlp projector , blu-ray/ dvd player with desktop computer , complete theatre quality sound system with sufficient number of left - right and centre speaker , subwoofer and required power amplifier , audio console , channel mixer etc . ( for cinema sound system ) , government tax , all applicable taxes as per government .