Das, Pratulananda <br/><br/>
Measures and densities in topological and bitopological spaces with certain aspects in spaces  Thesis subnitted to the for Ph. D. Degree 
Pratulananda Das 
 - Kalyani  s. n  1988 
 - 139 p  29 cm 
<br/><br/> Contine bibliogr  Donatie din partea prof. S. Marcus