000 00307nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c695/-
040 _aET
100 _aVERMA P S
245 0 _aGENETICS
260 _bS.CHAND & COMPANY
_aNEW DELHI
300 _a1294
500 _a25524
942 _cBK
999 _c31539
_d31539