000 00416nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a535
_bP350P
100 _aVatsya, Santram
245 0 _aPrakash ki kahani
_cSantram Vatsya
260 _aDelhi
_bParmeshwari
_c1989
300 _aV.p.
440 _aSaral gyan vigyan mala
650 _aLight; Sun; Light-Scattering
942 _cBKS
999 _c9244
_d9244