000 00387nam a2200145Ia 4500
008 190829s9999 xx 000 0 und d
020 _a978-8189-30105-7
082 _a150.194 4
_bKUS/U
100 _aKUSHWAHA,SUNIL
100 _aSINGH,N.M.
245 0 _aUGC-CSIR JRF/NET PHYSICAL SCIENCES
250 _a1st Ed.
260 _bDanika Publishing Company New Delhi
_a
_c2013
942 _cBK
999 _c16630
_d16630