00293nam a2200109Ia 4500008004100000082001800041100003300059245002600092260003300118300000800151650002400159120425s9999 xx 000 0 und d a 576.5 KOT-C a Kotpal, R L; Kheterpal, R P a Concepts of genetics b Rastogi & Co., Meerutc1974 a244 a Genetics; Heredity