000 00324nam a2200133Ia 4500
008 240819s9999 xx 000 0 und d
020 _a9788193465530
041 _aeng
100 _aPranav kumar
245 _aBiotechnology A Problem approach
250 _a5th
260 _c2021
_bPathfinder publication
300 _a1036
999 _c195139
_d195139