000 00473nam a22001697a 4500
003 BD-DhUAAB
005 20200927145456.0
008 200927b xxu||||| |||| 00| 0 eng d
040 _aBD-DhUAAB
_cBD-DhUAAB
082 _223
_a541
_bL E U
100 _aLESSING,LAWRENCE P.
245 _aUNDERSTANDING CHEMISTRY
_cLAWRENCE P. LESSING
260 _aAmerica:
_bSIGNNET SCIENCE LIBRARY,
_c1959
300 _a192 P.:
_c18 SM.
650 _xChemistry
_zBangladesh
942 _2ddc
_cBK
999 _c1796
_d1796