00521nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001700084100002200101245008000123260003900203300001400242650002000256650002600276650001700302700002000319IN-BaIIA211028s9999    xx            000 0 eng d  a981-02-4852-0  cIIA Library  a524.885bMOL  aMollerach, Silvia 0aGravitational lensing and microlensingcSilvia Mollerach and Esteban Roulet  aNew JerseybWorld Scientificc2002  axi, 191p.  aCosmology tools  aGravitational lensing  aMicrolensing  aRoulet, Esteban