TY - BOOK AU - Das, Tulsi TI - Symmetrics, guage fields, strings and fundamental interactions SN - 8122404707 U1 - 530.15 PY - 1993/// CY - New Delhi PB - Wiley Eastern KW - Guage Theories (Physics) KW - Gauge Invariance N1 - Content; v. 1 : Mathematical techniques in gauge and string theories ER -