000 00311nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c500/-
040 _aET
100 _aDUBEY R.C
245 0 _aBIOTECHNOLOGY
260 _bS.CHAND & COMPANY
_aNEW DELHI
300 _a602
500 _a23248
942 _cBK
999 _c29463
_d29463