TY - RPRT TI - PUCHED CARD INFORMATION RETRIEVAL SYSTEM FOR AIR POLLUTION CONTROL DATA. AU - H A JAMES AU - H CURRIE PY - 1964 DO - 10.1080/00022470.1964.10468259 UR - https://pubmed.ncbi.nlm.nih.gov/14137594/ ID - 14137594 ER -