TY - BOOK AU - Biswas S ED - Conference on Foundations of Software Technology and Theoretical Computer Science( 11th : 1991 : New Delhi ) ED - Conference on Foundations of Software Technology and Theoretical Computer Science 11th TI - Software technology and theoretical computer science : proceedings U1 - 5.3 PY - 1991/// CY - Berlin PB - Springer Verlag KW - Computer science KW - Software technology ER -