Indian clays: Their occurence and characteristics. Part I. Samples examined during 1950-52
CSIR
Indian clays: Their occurence and characteristics. Part I. Samples examined during 1950-52 - New Delhi CSIR
553.61 J8.1
Indian clays: Their occurence and characteristics. Part I. Samples examined during 1950-52 - New Delhi CSIR
553.61 J8.1