000 00286nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aNARAYAN,SHANTI
245 _aDIFFERENTIAL CALCULAS
260 _c1992
_bSHYAM LAL
650 _aDIFFERENTIAL CALCULUS
942 _cBK
999 _c279139
_d279139