000 00329nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
082 _a531
_bCHE/UG
100 _aCHENGLEI, MALEMNGANBA .W
245 0 _aUGC CSIR NET/SET (JRF& LS) PHYSICAL SCIENCES
250 _a1st Ed
260 _bArihant Publications, Meerut
_a
942 _cBK
999 _c17637
_d17637