000 00299nam a2200121 4500
020 _a9788178129709
082 _a530.076
_bGUP
245 _aGupta's Joint CSIR - UGC NET physical sciences
260 _aNew Delhi
_bRamesh Pub House
300 _a831p
650 _augc physical sciences
942 _cCC
999 _c56381
_d56381