APA Edition Citation

Indian standards institution . ISI. (1981). Specification for pre-cast concrete septic tanks, IS: 9872-1981. ISI.

Chicago Edition Citation

Indian standards institution . ISI. Specification for Pre-cast Concrete Septic Tanks, IS: 9872-1981. : ISI, 1981.

MLA Edition Citation

Indian standards institution . ISI. Specification for Pre-cast Concrete Septic Tanks, IS: 9872-1981. ISI, 1981.

Warning: These citations may not always be 100% accurate.