प्रतिपल-परिवर्तित- व्यूह- भेद कौशल समूहNirala signifies  “unique “. This phrase in alone is sufficient to draw an inquisitive intellect in the direction of his get the job done . A quest to locate just what is   “unique  “ In his perform,  designed me to read Nirala.राक्षस – विरुद्ध प्रत्यूह,-क्रुद्