Author

Walker, Helen Mary

Catalogue records by Walker, Helen Mary in the PakCat Union Catalogue.

6 catalogue records

Catalogue records

Elementary statistical methods Walker, Helen Mary 1969 Elementary statistical methods Walker, Helen Mary 1958 Elementary statistical methods Walker, Helen Mary 1958 Mathematics essential for elementary statistics Walker, Helen Mary 1951 Statistical inference Walker, Helen Mary 1953 Statistical inference Walker, Helen Mary 1953