00557nam a2200229Ia 4500 220204s9999 xx 000 0 und d 312(548.3) CEN Kerala district census handbook 1971 Kerala Director of Census operations 1971 Alleppey Cannanore Census handbook Ernakulam Kottayam Kozhikode Malappuram Palghat quilon Trichur Trivandrum BK 22393 22393 0 0 0 0 MAIN MAIN 2021-12-16 0 312(548.3) CEN 03113 2021-12-16 00:00:00 2022-02-14 BK