000 00237nam a22000977a 4500
100 _aSHRIRAM SHARMA ACHARYA
245 _aSUPER SCIENCE OF GAYATRI
260 _aMATHURA
_bYUG NIRMAN YOJANA VISTAR TRUST
_c2019
300 _a239P,
942 _cBK
999 _c4042
_d4042