Sunitha, K V N creator Kalyni, N text New Delhi Tata McGraw Hill 2010 n.d monographic xxiv,376p. 22 cm (pbk) by K V N Sunitha, N Kalyani includes bibliographical refrences and index 511.3 9780070702059 ENG-96509 DBAD/PUB 20100724142716.0