SELECTION OF VENDOR FOR RATE CONTRACT TOWARDS PEST CONTROL TREATMENT, SPECIAL TERMITE TREATMENT ALONG WITH DRILLING, FUMIGATION/SMOKING SPRAY AND POWER MACHINE SPRAY WITH ALPHAMETHRIN 10% EC, ANTI LARVAE TREATMENT FOR A PERIOD OF TWO (2) YEARS WITH EFFECT FROM 01 NOVEMBER 2023 TO 31 OCTOBER 2025 AT INDIAN INSTITUTE OF MANAGEMENT CALCUTTA