TY - BOOK AU - Gurdeep, Raj AU - Arora, Madhu : Kumar, Ajay TI - Encyclopaedia of energy SN - 8170416957 U1 - R 333.7903 21st ed. PY - 1993/// CY - New Delhi PB - Anmol Publications KW - Force and energy-Encyclopedias and dictionaries KW - Power resources-Encyclopedias and dictionaries N1 - Content: v.1 Content: v.2 Content: v.3 Content: v.4 ER -