000 00427 a2200157 4500
020 _a9789390486076(PB)
082 _a378.166 DIS/NDA
110 _aDisha Publications;
_92921
245 _aNDA/NA/guide for general science
260 _aNew Delhi:
_bDisha Publications;
_c2020.
300 _aGS-216 p.
_c27 x 21 cm.
650 _aScience
_9900
650 _aPhysics
_92290
650 _aChemistry
_9899
650 _aBiology
_9815
999 _c140078
_d140078