000 00322nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a660.6 SIN/I
100 _aBy R P singh
245 0 _aIntroductory biotechnology
250 _aNULL
260 _bCentral Book Depot.
_aAllahabad
_c1990
300 _a390p
942 _cBKS
999 _c4478
_d4478