Kotrappa, G. creator xxu S.l.] Deep & Deep Publications,India 1997 eng 225 p. ; 22 cm. G. Kotrappa. Hardcover. 336.2 8171008461 9788171008469 http://www.amazon.com/exec/obidos/ASIN/8171008461/chopaconline-20 http://www.chopac.org/cgi-bin/tools/azrev.pl?q=8171008461 http://www.amazon.com/exec/obidos/ASIN/8171008461/chopaconline-20 http://www.chopac.org/cgi-bin/tools/azrev.pl?q=8171008461 170222 20170222141059.0