000 00377nam a2200157Ia 4500
005 20240529124554.0
008 220421s9999||||xx |||||||||||||| ||und||
020 _c490
_a9789385015991
040 _aET
100 _aTandon, M.M.N.
_9144
245 0 _aUnified chemistry
260 _bShiv Lal Agarwala
_aIndore
300 _a854p.
650 _aChemistry
_910131
942 _cBK
999 _c40434
_d40434