000 00233nam a22001097a 4500
020 _a9789327293449
082 _a579
_bSIN.M
100 _aSingh, R P
245 _aMicrobiology/
260 _aLudhiana:
_bKalyani,
_c2019.
942 _cBK
999 _c671113
_d671113