00377nam a2200157Ia 4500008004100000020000900041035001000050082002500060100002900085245003700114250000600151260004000157300000800197500000800205650000600213210723s9999||||xx |||||||||||||| ||und|| aNULL a25386 a541BGEO / THO / JOS aGeorge / Thomas / Joseph 0aPhysical & Theoretical Chemistry a- aN. DelhibS. Chand and Company Ltd. a661 a474 a-