Most books on alcohol, tobacoo and drugs will be located in 362.292
Many other books on drugs can be located in 616.86
Others are . . .
616.86 FIS Alcohol and Alcoholism
615.782 BRA Buzz: the Science and Lore of Alcohol and Caffeine
616.86 ILL Illegal Drugs and Alcohol: America's Anguish
616.863 AVR The Downside of Drugs