Factories laws in Andhra Pradesh : with Factories act, 1948 (act 63 of 1948) as amended by act 94 of 1976, exhaustive case law both Indian and English and A. P. factories rules, 1950 and notifications as amended upto date, with Andhra Pradesh factories and establishments (national, festival, and holidays) act 32 of 1974 - Jagannadha Rao, Vedula (Asia Law House, 1977)