00389nam a2200145Ia 4500020001500000082001700015100001400032245003400046260004400080300000800124650001300132942000700145999001500152952007600167  a0045170010  a515.84 MAR/C  aMarder, L 0aCalculus of Several Variables  bGeorge Allen & Unwin Ltd.aLondonc1971  a84p  aCalculus  cBK  c1079d1079  001040708MATaGBCTLbGBCTLcF19d2024-01-01o515.84 MAR/Cp11092yBK