000 00429nam a2200133Ia 4500
008 211109s9999||||xx |||||||||||||| ||und||
082 _a541.224
_bBRO-N
100 _aBrown, G I
245 0 _aNew Guide to Modren Valency Theory
260 _bLogman Group Ltd
_aLondon
_c1973
630 _xGeneral stack
650 _aNatural science & Mathematics
_vChemistry & allied Sciences
_xPhysical chemistryMiscellanyChemistry
942 _cBOOK
999 _c84555
_d84555