000 00435nam a22001577a 4500
008 230426b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a517:371
_bL9
100 _aNarlikar, J V
_97520
245 _aMathematics education
260 _aBombay:
_bBook Field Centre,
_c1979
300 _a639p.
650 _aMathematics
653 _aEducation
942 _2udc
_cBK
999 _c23626
_d23626