000 00430nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a8173136114
040 _aNITIL
_cNITIL
082 _221st
_a500
_bS617E
100 _aSingh,Pradeep
245 0 _aEvergreen self study in Science
_cPradeep Singh and Jatinder Singh
260 _aNew Delhi
_bEvergreen Publication
_c2017
300 _a504p.
650 _aSCIENCE
942 _cBKS
999 _c80495
_d80495