00298nam a22001217a 4500020001500000082001500015100001800030245005000048250001200098260003900110300001100149654001600160 a8177240099 a616.5bKHA aKhanna, Neena aDermatology and sexually transmitted diseases a1st ed. aNew DelhibModern Publishersc2002 a260 p. aDermatology