000 00428nam a22001697a 4500
008 220427b ||||| |||| 00| 0 eng d
020 _a978-93-86262-63-9
082 _a370
_bMAA
100 _aMangal S.K.
245 _aAdhigam Evam Shikshan
_b: Learning and Teaching
_cBy S.K. Mangal
260 _aDelhi
_bShipra
_c2018
300 _a412p.
650 _aEDUCATION
700 _aMangal Shubhra
942 _cBK
999 _c42694
_d42694
041 _ahin