003690000a22001450004500060000800000082001400008100001400022100001400036245003800050250000600088260003900094260000900133300000800142650007300150  a100  a541.3 BAH  aBahl, B S  aTuli, G D  aEssentials of  Physical chemistry  a8  aNewdelhi, S . Chand & co (pvt) Ltd  c1943  a419  aPhysical Chemistry/ Catalysis/ Isotopes/ Ionisation/ Photochemistry/