000 00387nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.7
_bV978
100 _aVrana R S
245 _aMathematics laboratory
_ba new teaching approach
260 _aN Y
_bParker Pub Co
_c1975
300 _a205p
650 _aMathematics
942 _cBK
999 _c69315
_d69315