00265nam a2200109Ia 4500008004100000082001700041100003100058245001300089250000900102260003600111300000800147240913s9999||||xx |||||||||||||| ||und|| a581.35 VER/G aP.S. Verma and Agarwal V K 0aGenetics aNULL bS Chand and CoaNew Delhic1995 a580