000 00289nam a2200121 4500
020 _a978-8183561051
022 _a8183561055
100 _a P.R. Yadav
245 _aBiological Techniques
260 _aNew Delhi
_bDiscovery Publishing House PVT. Ltd
_c2020
300 _a315
942 _cBK
999 _c4254
_d4254